5612312779 has 2 divisors, whose sum is σ = 5612312780. Its totient is φ = 5612312778.

The previous prime is 5612312737. The next prime is 5612312791. The reversal of 5612312779 is 9772132165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5612312779 - 2⁹ = 5612312267 is a prime.

It is not a weakly prime, because it can be changed into another prime (5612312879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806156389 + 2806156390.

It is an arithmetic number, because the mean of its divisors is an integer number (2806156390).

Almost surely, 2^5612312779 is an apocalyptic number.

5612312779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612312779 is an equidigital number, since it uses as much as digits as its factorization.

5612312779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 5612312779 is about 74915.3707793000. The cubic root of 5612312779 is about 1777.1085466999.

The spelling of 5612312779 in words is "five billion, six hundred twelve million, three hundred twelve thousand, seven hundred seventy-nine".