697738316 has 12 divisors (see below), whose sum is σ = 1332045960. Its totient is φ = 317153760.

The previous prime is 697738291. The next prime is 697738331. The reversal of 697738316 is 613837796.

It is a super-2 number, since 2×697738316² = 973677515229031712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7928801 + ... + 7928888.

It is an arithmetic number, because the mean of its divisors is an integer number (111003830).

Almost surely, 2^697738316 is an apocalyptic number.

It is an amenable number.

697738316 is a deficient number, since it is larger than the sum of its proper divisors (634307644).

697738316 is a wasteful number, since it uses less digits than its factorization.

697738316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857704 (or 15857702 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 697738316 is about 26414.7367202477. The cubic root of 697738316 is about 886.9467041540.

The spelling of 697738316 in words is "six hundred ninety-seven million, seven hundred thirty-eight thousand, three hundred sixteen".