5016137261 has 2 divisors, whose sum is σ = 5016137262. Its totient is φ = 5016137260.

The previous prime is 5016137239. The next prime is 5016137281. The reversal of 5016137261 is 1627316105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4247128900 + 769008361 = 65170^2 + 27731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5016137261 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5016137201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508068630 + 2508068631.

It is an arithmetic number, because the mean of its divisors is an integer number (2508068631).

Almost surely, 2^5016137261 is an apocalyptic number.

It is an amenable number.

5016137261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5016137261 is an equidigital number, since it uses as much as digits as its factorization.

5016137261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5016137261 is about 70824.6938644990. The cubic root of 5016137261 is about 1711.8135929975.

The spelling of 5016137261 in words is "five billion, sixteen million, one hundred thirty-seven thousand, two hundred sixty-one".