10401933497 has 4 divisors (see below), whose sum is σ = 11013811956. Its totient is φ = 9790055040.

The previous prime is 10401933491. The next prime is 10401933499. The reversal of 10401933497 is 79433910401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5174788096 + 5227145401 = 71936^2 + 72299^2 .

It is a cyclic number.

It is not a de Polignac number, because 10401933497 - 2¹⁶ = 10401867961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401933491) 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, 305939204 + ... + 305939237.

It is an arithmetic number, because the mean of its divisors is an integer number (2753452989).

Almost surely, 2^10401933497 is an apocalyptic number.

10401933497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10401933497 is a deficient number, since it is larger than the sum of its proper divisors (611878459).

10401933497 is an equidigital number, since it uses as much as digits as its factorization.

10401933497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611878458.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 10401933497 in words is "ten billion, four hundred one million, nine hundred thirty-three thousand, four hundred ninety-seven".