5100917477 has 2 divisors, whose sum is σ = 5100917478. Its totient is φ = 5100917476.

The previous prime is 5100917453. The next prime is 5100917491. The reversal of 5100917477 is 7747190015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4611224836 + 489692641 = 67906^2 + 22129^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100917477 - 2²⁰ = 5099868901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100917447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550458738 + 2550458739.

It is an arithmetic number, because the mean of its divisors is an integer number (2550458739).

Almost surely, 2^5100917477 is an apocalyptic number.

It is an amenable number.

5100917477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100917477 is an equidigital number, since it uses as much as digits as its factorization.

5100917477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 41.

The square root of 5100917477 is about 71420.7076204094. The cubic root of 5100917477 is about 1721.4038337353.

It can be divided in two parts, 51009 and 17477, that added together give a palindrome (68486).

The spelling of 5100917477 in words is "five billion, one hundred million, nine hundred seventeen thousand, four hundred seventy-seven".