693873934970 has 8 divisors (see below), whose sum is σ = 1248973082964. Its totient is φ = 277549573984.

The previous prime is 693873934969. The next prime is 693873934997. The reversal of 693873934970 is 79439378396.

It can be written as a sum of positive squares in 2 ways, for example, as 693367639969 + 506295001 = 832687^2 + 22501^2 .

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

It is a super-2 number, since 2×693873934970² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 693873934970.

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, 34693696739 + ... + 34693696758.

Almost surely, 2^693873934970 is an apocalyptic number.

693873934970 is a deficient number, since it is larger than the sum of its proper divisors (555099147994).

693873934970 is a wasteful number, since it uses less digits than its factorization.

693873934970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69387393504.

The product of its (nonzero) digits is 185177664, while the sum is 68.

The spelling of 693873934970 in words is "six hundred ninety-three billion, eight hundred seventy-three million, nine hundred thirty-four thousand, nine hundred seventy".