797634685 has 8 divisors (see below), whose sum is σ = 957915360. Its totient is φ = 637605264.

The previous prime is 797634659. The next prime is 797634689. The reversal of 797634685 is 586436797.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 797634685 - 2¹¹ = 797632637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797634689) 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, 55755 + ... + 68584.

It is an arithmetic number, because the mean of its divisors is an integer number (119739420).

Almost surely, 2^797634685 is an apocalyptic number.

It is an amenable number.

797634685 is a deficient number, since it is larger than the sum of its proper divisors (160280675).

797634685 is a wasteful number, since it uses less digits than its factorization.

797634685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125627.

The product of its digits is 7620480, while the sum is 55.

The square root of 797634685 is about 28242.4270380575. The cubic root of 797634685 is about 927.4019619181.

It can be divided in two parts, 79763 and 4685, that added together give a palindrome (84448).

The spelling of 797634685 in words is "seven hundred ninety-seven million, six hundred thirty-four thousand, six hundred eighty-five".