597431369 has 2 divisors, whose sum is σ = 597431370. Its totient is φ = 597431368.

The previous prime is 597431353. The next prime is 597431437. The reversal of 597431369 is 963134795.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589518400 + 7912969 = 24280^2 + 2813^2 .

It is a cyclic number.

It is not a de Polignac number, because 597431369 - 2⁴ = 597431353 is a prime.

It is a super-2 number, since 2×597431369² = 713848481330428322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (597430369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298715684 + 298715685.

It is an arithmetic number, because the mean of its divisors is an integer number (298715685).

Almost surely, 2^597431369 is an apocalyptic number.

It is an amenable number.

597431369 is a deficient number, since it is larger than the sum of its proper divisors (1).

597431369 is an equidigital number, since it uses as much as digits as its factorization.

597431369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 597431369 is about 24442.4092306794. The cubic root of 597431369 is about 842.2273507181.

The spelling of 597431369 in words is "five hundred ninety-seven million, four hundred thirty-one thousand, three hundred sixty-nine".