13409062357 has 4 divisors (see below), whose sum is σ = 13447705536. Its totient is φ = 13370419180.

The previous prime is 13409062349. The next prime is 13409062379. The reversal of 13409062357 is 75326090431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13409062357 - 2³ = 13409062349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13409062757) 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, 19321069 + ... + 19321762.

It is an arithmetic number, because the mean of its divisors is an integer number (3361926384).

Almost surely, 2^13409062357 is an apocalyptic number.

It is an amenable number.

13409062357 is a deficient number, since it is larger than the sum of its proper divisors (38643179).

13409062357 is an equidigital number, since it uses as much as digits as its factorization.

13409062357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38643178.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 13409062357 in words is "thirteen billion, four hundred nine million, sixty-two thousand, three hundred fifty-seven".