2952308861 has 2 divisors, whose sum is σ = 2952308862. Its totient is φ = 2952308860.

The previous prime is 2952308857. The next prime is 2952308951. The reversal of 2952308861 is 1688032592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2935580761 + 16728100 = 54181^2 + 4090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952308861 - 2² = 2952308857 is a prime.

It is a super-2 number, since 2×2952308861² = 17432255221478234642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2952308461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476154430 + 1476154431.

It is an arithmetic number, because the mean of its divisors is an integer number (1476154431).

Almost surely, 2^2952308861 is an apocalyptic number.

It is an amenable number.

2952308861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2952308861 is an equidigital number, since it uses as much as digits as its factorization.

2952308861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2952308861 is about 54335.1530871130. The cubic root of 2952308861 is about 1434.5662083207.

The spelling of 2952308861 in words is "two billion, nine hundred fifty-two million, three hundred eight thousand, eight hundred sixty-one".