1201896293 has 4 divisors (see below), whose sum is σ = 1294349868. Its totient is φ = 1109442720.

The previous prime is 1201896287. The next prime is 1201896299. The reversal of 1201896293 is 3926981021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3926981021 = 331 ⋅11863991.

It is an interprime number because it is at equal distance from previous prime (1201896287) and next prime (1201896299).

It can be written as a sum of positive squares in 2 ways, for example, as 130119649 + 1071776644 = 11407^2 + 32738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201896293 - 2⁶ = 1201896229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201896293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201896299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46226768 + ... + 46226793.

It is an arithmetic number, because the mean of its divisors is an integer number (323587467).

Almost surely, 2^1201896293 is an apocalyptic number.

1201896293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201896293 is a deficient number, since it is larger than the sum of its proper divisors (92453575).

1201896293 is an equidigital number, since it uses as much as digits as its factorization.

1201896293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92453574.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1201896293 is about 34668.3759786927. The cubic root of 1201896293 is about 1063.2180279272.

The spelling of 1201896293 in words is "one billion, two hundred one million, eight hundred ninety-six thousand, two hundred ninety-three".