5071907761 has 2 divisors, whose sum is σ = 5071907762. Its totient is φ = 5071907760.

The previous prime is 5071907723. The next prime is 5071907807. The reversal of 5071907761 is 1677091705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3539655025 + 1532252736 = 59495^2 + 39144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071907761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5071908761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535953880 + 2535953881.

It is an arithmetic number, because the mean of its divisors is an integer number (2535953881).

Almost surely, 2^5071907761 is an apocalyptic number.

It is an amenable number.

5071907761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071907761 is an equidigital number, since it uses as much as digits as its factorization.

5071907761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 43.

The square root of 5071907761 is about 71217.3276738183. The cubic root of 5071907761 is about 1718.1343301512.

The spelling of 5071907761 in words is "five billion, seventy-one million, nine hundred seven thousand, seven hundred sixty-one".