695060591 has 2 divisors, whose sum is σ = 695060592. Its totient is φ = 695060590.

The previous prime is 695060567. The next prime is 695060617. The reversal of 695060591 is 195060596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 695060591 - 2²² = 690866287 is a prime.

It is a super-2 number, since 2×695060591² = 966218450322538562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695060791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347530295 + 347530296.

It is an arithmetic number, because the mean of its divisors is an integer number (347530296).

Almost surely, 2^695060591 is an apocalyptic number.

695060591 is a deficient number, since it is larger than the sum of its proper divisors (1).

695060591 is an equidigital number, since it uses as much as digits as its factorization.

695060591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 695060591 is about 26364.0018016992. The cubic root of 695060591 is about 885.8106315998.

The spelling of 695060591 in words is "six hundred ninety-five million, sixty thousand, five hundred ninety-one".