5093281961 has 2 divisors, whose sum is σ = 5093281962. Its totient is φ = 5093281960.

The previous prime is 5093281937. The next prime is 5093281979. The reversal of 5093281961 is 1691823905.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4515168025 + 578113936 = 67195^2 + 24044^2 .

It is a cyclic number.

It is not a de Polignac number, because 5093281961 - 2³⁰ = 4019540137 is a prime.

It is a super-2 number, since 2×5093281961² = 51883042268496011042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5093281901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546640980 + 2546640981.

It is an arithmetic number, because the mean of its divisors is an integer number (2546640981).

Almost surely, 2^5093281961 is an apocalyptic number.

It is an amenable number.

5093281961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5093281961 is an equidigital number, since it uses as much as digits as its factorization.

5093281961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 5093281961 is about 71367.2331045558. The cubic root of 5093281961 is about 1720.5444870058.

The spelling of 5093281961 in words is "five billion, ninety-three million, two hundred eighty-one thousand, nine hundred sixty-one".