612081270719 has 2 divisors, whose sum is σ = 612081270720. Its totient is φ = 612081270718.

The previous prime is 612081270667. The next prime is 612081270743. The reversal of 612081270719 is 917072180216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612081270719 - 2²⁴ = 612064493503 is a prime.

It is a super-2 number, since 2×612081270719² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 612081270719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612081260719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306040635359 + 306040635360.

It is an arithmetic number, because the mean of its divisors is an integer number (306040635360).

Almost surely, 2^612081270719 is an apocalyptic number.

612081270719 is a deficient number, since it is larger than the sum of its proper divisors (1).

612081270719 is an equidigital number, since it uses as much as digits as its factorization.

612081270719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 612081270719 in words is "six hundred twelve billion, eighty-one million, two hundred seventy thousand, seven hundred nineteen".