695728951 has 2 divisors, whose sum is σ = 695728952. Its totient is φ = 695728950.

The previous prime is 695728919. The next prime is 695728963. The reversal of 695728951 is 159827596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695728951 - 2⁵ = 695728919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695728051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347864475 + 347864476.

It is an arithmetic number, because the mean of its divisors is an integer number (347864476).

Almost surely, 2^695728951 is an apocalyptic number.

695728951 is a deficient number, since it is larger than the sum of its proper divisors (1).

695728951 is an equidigital number, since it uses as much as digits as its factorization.

695728951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The square root of 695728951 is about 26376.6743733929. The cubic root of 695728951 is about 886.0944681156.

The spelling of 695728951 in words is "six hundred ninety-five million, seven hundred twenty-eight thousand, nine hundred fifty-one".