696669747 has 32 divisors (see below), whose sum is σ = 984960000. Its totient is φ = 437133312.

The previous prime is 696669709. The next prime is 696669769. The reversal of 696669747 is 747966696.

It is not a de Polignac number, because 696669747 - 2²⁴ = 679892531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696669247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551379 + ... + 1551827.

It is an arithmetic number, because the mean of its divisors is an integer number (30780000).

Almost surely, 2^696669747 is an apocalyptic number.

696669747 is a deficient number, since it is larger than the sum of its proper divisors (288290253).

696669747 is a wasteful number, since it uses less digits than its factorization.

696669747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its digits is 20575296, while the sum is 60.

The square root of 696669747 is about 26394.5022116349. The cubic root of 696669747 is about 886.4936938259.

The spelling of 696669747 in words is "six hundred ninety-six million, six hundred sixty-nine thousand, seven hundred forty-seven".