5163915761 has 2 divisors, whose sum is σ = 5163915762. Its totient is φ = 5163915760.

The previous prime is 5163915751. The next prime is 5163915763. The reversal of 5163915761 is 1675193615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3502864225 + 1661051536 = 59185^2 + 40756^2 .

It is a cyclic number.

It is not a de Polignac number, because 5163915761 - 2¹⁰ = 5163914737 is a prime.

It is a super-3 number, since 3×5163915761³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 5163915763, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5163915763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581957880 + 2581957881.

It is an arithmetic number, because the mean of its divisors is an integer number (2581957881).

Almost surely, 2^5163915761 is an apocalyptic number.

It is an amenable number.

5163915761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5163915761 is an equidigital number, since it uses as much as digits as its factorization.

5163915761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 5163915761 is about 71860.3907657062. The cubic root of 5163915761 is about 1728.4615234252.

The spelling of 5163915761 in words is "five billion, one hundred sixty-three million, nine hundred fifteen thousand, seven hundred sixty-one".