612769615043 has 2 divisors, whose sum is σ = 612769615044. Its totient is φ = 612769615042.

The previous prime is 612769615027. The next prime is 612769615067. The reversal of 612769615043 is 340516967216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612769615043 - 2⁴ = 612769615027 is a prime.

It is a super-2 number, since 2×612769615043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612769614982 and 612769615000.

It is not a weakly prime, because it can be changed into another prime (612769615093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306384807521 + 306384807522.

It is an arithmetic number, because the mean of its divisors is an integer number (306384807522).

Almost surely, 2^612769615043 is an apocalyptic number.

612769615043 is a deficient number, since it is larger than the sum of its proper divisors (1).

612769615043 is an equidigital number, since it uses as much as digits as its factorization.

612769615043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 612769615043 in words is "six hundred twelve billion, seven hundred sixty-nine million, six hundred fifteen thousand, forty-three".