612695075911 has 2 divisors, whose sum is σ = 612695075912. Its totient is φ = 612695075910.

The previous prime is 612695075893. The next prime is 612695075917. The reversal of 612695075911 is 119570596216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612695075911 - 2⁵ = 612695075879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612695075917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306347537955 + 306347537956.

It is an arithmetic number, because the mean of its divisors is an integer number (306347537956).

Almost surely, 2^612695075911 is an apocalyptic number.

612695075911 is a deficient number, since it is larger than the sum of its proper divisors (1).

612695075911 is an equidigital number, since it uses as much as digits as its factorization.

612695075911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The spelling of 612695075911 in words is "six hundred twelve billion, six hundred ninety-five million, seventy-five thousand, nine hundred eleven".