2427310861 has 2 divisors, whose sum is σ = 2427310862. Its totient is φ = 2427310860.

The previous prime is 2427310843. The next prime is 2427310871. The reversal of 2427310861 is 1680137242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1363898761 + 1063412100 = 36931^2 + 32610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2427310861 - 2⁵ = 2427310829 is a prime.

It is a super-2 number, since 2×2427310861² = 11783676031857122642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2427310871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213655430 + 1213655431.

It is an arithmetic number, because the mean of its divisors is an integer number (1213655431).

Almost surely, 2^2427310861 is an apocalyptic number.

It is an amenable number.

2427310861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427310861 is an equidigital number, since it uses as much as digits as its factorization.

2427310861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2427310861 is about 49267.7466604674. The cubic root of 2427310861 is about 1343.9253100397.

The spelling of 2427310861 in words is "two billion, four hundred twenty-seven million, three hundred ten thousand, eight hundred sixty-one".