5155709077 has 2 divisors, whose sum is σ = 5155709078. Its totient is φ = 5155709076.

The previous prime is 5155709021. The next prime is 5155709099. The reversal of 5155709077 is 7709075515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2680547076 + 2475162001 = 51774^2 + 49751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155709077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155709477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577854538 + 2577854539.

It is an arithmetic number, because the mean of its divisors is an integer number (2577854539).

Almost surely, 2^5155709077 is an apocalyptic number.

It is an amenable number.

5155709077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155709077 is an equidigital number, since it uses as much as digits as its factorization.

5155709077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 385875, while the sum is 46.

The square root of 5155709077 is about 71803.2664786220. The cubic root of 5155709077 is about 1727.5453931580.

The spelling of 5155709077 in words is "five billion, one hundred fifty-five million, seven hundred nine thousand, seventy-seven".