65695265893 has 2 divisors, whose sum is σ = 65695265894. Its totient is φ = 65695265892.

The previous prime is 65695265863. The next prime is 65695265903. The reversal of 65695265893 is 39856259656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37209252609 + 28486013284 = 192897^2 + 168778^2 .

It is a cyclic number.

It is not a de Polignac number, because 65695265893 - 2¹⁷ = 65695134821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65695265803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32847632946 + 32847632947.

It is an arithmetic number, because the mean of its divisors is an integer number (32847632947).

Almost surely, 2^65695265893 is an apocalyptic number.

It is an amenable number.

65695265893 is a deficient number, since it is larger than the sum of its proper divisors (1).

65695265893 is an equidigital number, since it uses as much as digits as its factorization.

65695265893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976000, while the sum is 64.

The spelling of 65695265893 in words is "sixty-five billion, six hundred ninety-five million, two hundred sixty-five thousand, eight hundred ninety-three".