697377064 has 16 divisors (see below), whose sum is σ = 1376402400. Its totient is φ = 330336432.

The previous prime is 697377049. The next prime is 697377113. The reversal of 697377064 is 460773796.

It is a junction number, because it is equal to n+sod(n) for n = 697376999 and 697377017.

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, 2293852 + ... + 2294155.

It is an arithmetic number, because the mean of its divisors is an integer number (86025150).

Almost surely, 2^697377064 is an apocalyptic number.

It is an amenable number.

697377064 is a deficient number, since it is larger than the sum of its proper divisors (679025336).

697377064 is a wasteful number, since it uses less digits than its factorization.

697377064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588032 (or 4588028 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 697377064 is about 26407.8977580572. The cubic root of 697377064 is about 886.7936063633.

The spelling of 697377064 in words is "six hundred ninety-seven million, three hundred seventy-seven thousand, sixty-four".