1934949453 has 8 divisors (see below), whose sum is σ = 2580318048. Its totient is φ = 1289773584.

The previous prime is 1934949437. The next prime is 1934949529. The reversal of 1934949453 is 3549494391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1934949453 - 2⁴ = 1934949437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1934949396 and 1934949405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934949403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22851 + ... + 66272.

It is an arithmetic number, because the mean of its divisors is an integer number (322539756).

Almost surely, 2^1934949453 is an apocalyptic number.

It is an amenable number.

1934949453 is a deficient number, since it is larger than the sum of its proper divisors (645368595).

1934949453 is an equidigital number, since it uses as much as digits as its factorization.

1934949453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96363.

The product of its digits is 2099520, while the sum is 51.

The square root of 1934949453 is about 43988.0603459621. The cubic root of 1934949453 is about 1246.1104597076.

The spelling of 1934949453 in words is "one billion, nine hundred thirty-four million, nine hundred forty-nine thousand, four hundred fifty-three".