697325597 has 2 divisors, whose sum is σ = 697325598. Its totient is φ = 697325596.

The previous prime is 697325509. The next prime is 697325627. The reversal of 697325597 is 795523796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696220996 + 1104601 = 26386^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 697325597 - 2⁸ = 697325341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697325197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348662798 + 348662799.

It is an arithmetic number, because the mean of its divisors is an integer number (348662799).

Almost surely, 2^697325597 is an apocalyptic number.

It is an amenable number.

697325597 is a deficient number, since it is larger than the sum of its proper divisors (1).

697325597 is an equidigital number, since it uses as much as digits as its factorization.

697325597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3572100, while the sum is 53.

The square root of 697325597 is about 26406.9232778073. The cubic root of 697325597 is about 886.7717904612.

The spelling of 697325597 in words is "six hundred ninety-seven million, three hundred twenty-five thousand, five hundred ninety-seven".