697268873 has 12 divisors (see below), whose sum is σ = 818293140. Its totient is φ = 592365312.

The previous prime is 697268861. The next prime is 697268879. The reversal of 697268873 is 378862796.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 306495049 + 390773824 = 17507^2 + 19768^2 .

It is not a de Polignac number, because 697268873 - 2¹⁸ = 697006729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697268879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57428 + ... + 68501.

It is an arithmetic number, because the mean of its divisors is an integer number (68191095).

Almost surely, 2^697268873 is an apocalyptic number.

It is an amenable number.

697268873 is a deficient number, since it is larger than the sum of its proper divisors (121024267).

697268873 is a wasteful number, since it uses less digits than its factorization.

697268873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126056 (or 126049 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The square root of 697268873 is about 26405.8492194438. The cubic root of 697268873 is about 886.7477449712.

The spelling of 697268873 in words is "six hundred ninety-seven million, two hundred sixty-eight thousand, eight hundred seventy-three".