697772012 has 24 divisors (see below), whose sum is σ = 1400747040. Its totient is φ = 297930240.

The previous prime is 697771993. The next prime is 697772029. The reversal of 697772012 is 210277796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38789 + ... + 53852.

It is an arithmetic number, because the mean of its divisors is an integer number (58364460).

Almost surely, 2^697772012 is an apocalyptic number.

It is an amenable number.

697772012 is an abundant number, since it is smaller than the sum of its proper divisors (702975028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697772012 is a wasteful number, since it uses less digits than its factorization.

697772012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92921 (or 92919 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 697772012 is about 26415.3745383252. The cubic root of 697772012 is about 886.9609817489.

The spelling of 697772012 in words is "six hundred ninety-seven million, seven hundred seventy-two thousand, twelve".