693460137969 has 12 divisors (see below), whose sum is σ = 1009551768576. Its totient is φ = 458666547192.

The previous prime is 693460137959. The next prime is 693460138027. The reversal of 693460137969 is 969731064396.

693460137969 is a `hidden beast` number, since 6 + 93 + 460 + 13 + 79 + 6 + 9 = 666.

It is not a de Polignac number, because 693460137969 - 2¹⁵ = 693460105201 is a prime.

It is a super-2 number, since 2×693460137969² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (693460137919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303349749 + ... + 303352034.

It is an arithmetic number, because the mean of its divisors is an integer number (84129314048).

Almost surely, 2^693460137969 is an apocalyptic number.

It is an amenable number.

693460137969 is a deficient number, since it is larger than the sum of its proper divisors (316091630607).

693460137969 is a wasteful number, since it uses less digits than its factorization.

693460137969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606701916 (or 606701913 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 693460137969 in words is "six hundred ninety-three billion, four hundred sixty million, one hundred thirty-seven thousand, nine hundred sixty-nine".