396825039935 has 4 divisors (see below), whose sum is σ = 476190047928. Its totient is φ = 317460031944.

The previous prime is 396825039929. The next prime is 396825039967. The reversal of 396825039935 is 539930528693.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396825039935 is a prime.

It is a super-2 number, since 2×396825039935² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39682503989 + ... + 39682503998.

It is an arithmetic number, because the mean of its divisors is an integer number (119047511982).

Almost surely, 2^396825039935 is an apocalyptic number.

396825039935 is a deficient number, since it is larger than the sum of its proper divisors (79365007993).

396825039935 is an equidigital number, since it uses as much as digits as its factorization.

396825039935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79365007992.

The product of its (nonzero) digits is 47239200, while the sum is 62.

The spelling of 396825039935 in words is "three hundred ninety-six billion, eight hundred twenty-five million, thirty-nine thousand, nine hundred thirty-five".