697422946 has 24 divisors (see below), whose sum is σ = 1155799260. Its totient is φ = 315379680.

The previous prime is 697422931. The next prime is 697422983. The reversal of 697422946 is 649224796.

It can be written as a sum of positive squares in 2 ways, for example, as 682515625 + 14907321 = 26125^2 + 3861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 697422946.

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 11 ways as a sum of consecutive naturals, for example, 40360 + ... + 54988.

Almost surely, 2^697422946 is an apocalyptic number.

697422946 is a deficient number, since it is larger than the sum of its proper divisors (458376314).

697422946 is a wasteful number, since it uses less digits than its factorization.

697422946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850 (or 14839 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 697422946 is about 26408.7664611583. The cubic root of 697422946 is about 886.8130539831.

The spelling of 697422946 in words is "six hundred ninety-seven million, four hundred twenty-two thousand, nine hundred forty-six".