8114497961 has 2 divisors, whose sum is σ = 8114497962. Its totient is φ = 8114497960.

The previous prime is 8114497943. The next prime is 8114497999. The reversal of 8114497961 is 1697944118.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6815328025 + 1299169936 = 82555^2 + 36044^2 .

It is a cyclic number.

It is not a de Polignac number, because 8114497961 - 2¹⁴ = 8114481577 is a prime.

It is not a weakly prime, because it can be changed into another prime (8114497921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4057248980 + 4057248981.

It is an arithmetic number, because the mean of its divisors is an integer number (4057248981).

Almost surely, 2^8114497961 is an apocalyptic number.

It is an amenable number.

8114497961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8114497961 is an equidigital number, since it uses as much as digits as its factorization.

8114497961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 50.

The square root of 8114497961 is about 90080.5082190370. The cubic root of 8114497961 is about 2009.4963351937.

The spelling of 8114497961 in words is "eight billion, one hundred fourteen million, four hundred ninety-seven thousand, nine hundred sixty-one".