5615073977 has 2 divisors, whose sum is σ = 5615073978. Its totient is φ = 5615073976.

The previous prime is 5615073967. The next prime is 5615074013. The reversal of 5615073977 is 7793705165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3105164176 + 2509909801 = 55724^2 + 50099^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615073977 - 2⁸ = 5615073721 is a prime.

It is not a weakly prime, because it can be changed into another prime (5615073907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807536988 + 2807536989.

It is an arithmetic number, because the mean of its divisors is an integer number (2807536989).

Almost surely, 2^5615073977 is an apocalyptic number.

It is an amenable number.

5615073977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5615073977 is an equidigital number, since it uses as much as digits as its factorization.

5615073977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1389150, while the sum is 50.

The square root of 5615073977 is about 74933.7972946787. The cubic root of 5615073977 is about 1777.3999383986.

The spelling of 5615073977 in words is "five billion, six hundred fifteen million, seventy-three thousand, nine hundred seventy-seven".