5017373981 has 2 divisors, whose sum is σ = 5017373982. Its totient is φ = 5017373980.

The previous prime is 5017373971. The next prime is 5017374029. The reversal of 5017373981 is 1893737105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4281608356 + 735765625 = 65434^2 + 27125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017373981 - 2¹⁰ = 5017372957 is a prime.

It is a super-2 number, since 2×5017373981² = 50348083330431576722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5017373951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508686990 + 2508686991.

It is an arithmetic number, because the mean of its divisors is an integer number (2508686991).

Almost surely, 2^5017373981 is an apocalyptic number.

It is an amenable number.

5017373981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017373981 is an equidigital number, since it uses as much as digits as its factorization.

5017373981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 5017373981 is about 70833.4241795496. The cubic root of 5017373981 is about 1711.9542630015.

The spelling of 5017373981 in words is "five billion, seventeen million, three hundred seventy-three thousand, nine hundred eighty-one".