5175013981 has 2 divisors, whose sum is σ = 5175013982. Its totient is φ = 5175013980.

The previous prime is 5175013957. The next prime is 5175013999. The reversal of 5175013981 is 1893105715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5096532100 + 78481881 = 71390^2 + 8859^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175013981 - 2⁷ = 5175013853 is a prime.

It is a super-2 number, since 2×5175013981² = 53561539407090936722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5175013951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587506990 + 2587506991.

It is an arithmetic number, because the mean of its divisors is an integer number (2587506991).

Almost surely, 2^5175013981 is an apocalyptic number.

It is an amenable number.

5175013981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175013981 is an equidigital number, since it uses as much as digits as its factorization.

5175013981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 40.

The square root of 5175013981 is about 71937.5700242926. The cubic root of 5175013981 is about 1729.6988996731.

The spelling of 5175013981 in words is "five billion, one hundred seventy-five million, thirteen thousand, nine hundred eighty-one".