697377227 has 16 divisors (see below), whose sum is σ = 742106880. Its totient is φ = 653914272.

The previous prime is 697377223. The next prime is 697377229. The reversal of 697377227 is 722773796.

It is a cyclic number.

It is not a de Polignac number, because 697377227 - 2² = 697377223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697377223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 885728 + ... + 886514.

It is an arithmetic number, because the mean of its divisors is an integer number (46381680).

Almost surely, 2^697377227 is an apocalyptic number.

697377227 is a deficient number, since it is larger than the sum of its proper divisors (44729653).

697377227 is a wasteful number, since it uses less digits than its factorization.

697377227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its digits is 1555848, while the sum is 50.

The square root of 697377227 is about 26407.9008442549. The cubic root of 697377227 is about 886.7936754543.

The spelling of 697377227 in words is "six hundred ninety-seven million, three hundred seventy-seven thousand, two hundred twenty-seven".