695270623 has 2 divisors, whose sum is σ = 695270624. Its totient is φ = 695270622.

The previous prime is 695270617. The next prime is 695270627. The reversal of 695270623 is 326072596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695270623 - 2⁹ = 695270111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695270627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347635311 + 347635312.

It is an arithmetic number, because the mean of its divisors is an integer number (347635312).

Almost surely, 2^695270623 is an apocalyptic number.

695270623 is a deficient number, since it is larger than the sum of its proper divisors (1).

695270623 is an equidigital number, since it uses as much as digits as its factorization.

695270623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 695270623 is about 26367.9848111303. The cubic root of 695270623 is about 885.8998467676.

The spelling of 695270623 in words is "six hundred ninety-five million, two hundred seventy thousand, six hundred twenty-three".