612080695747 has 2 divisors, whose sum is σ = 612080695748. Its totient is φ = 612080695746.

The previous prime is 612080695739. The next prime is 612080695801. The reversal of 612080695747 is 747596080216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612080695747 - 2³ = 612080695739 is a prime.

It is a super-2 number, since 2×612080695747² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (612080695717) 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, 306040347873 + 306040347874.

It is an arithmetic number, because the mean of its divisors is an integer number (306040347874).

Almost surely, 2^612080695747 is an apocalyptic number.

612080695747 is a deficient number, since it is larger than the sum of its proper divisors (1).

612080695747 is an equidigital number, since it uses as much as digits as its factorization.

612080695747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 612080695747 in words is "six hundred twelve billion, eighty million, six hundred ninety-five thousand, seven hundred forty-seven".