2361642457 has 2 divisors, whose sum is σ = 2361642458. Its totient is φ = 2361642456.

The previous prime is 2361642433. The next prime is 2361642473. The reversal of 2361642457 is 7542461632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943399056 + 418243401 = 44084^2 + 20451^2 .

It is a cyclic number.

It is not a de Polignac number, because 2361642457 - 2²⁷ = 2227424729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2361642557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180821228 + 1180821229.

It is an arithmetic number, because the mean of its divisors is an integer number (1180821229).

Almost surely, 2^2361642457 is an apocalyptic number.

It is an amenable number.

2361642457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2361642457 is an equidigital number, since it uses as much as digits as its factorization.

2361642457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 2361642457 is about 48596.7329868994. The cubic root of 2361642457 is about 1331.6948368982.

The spelling of 2361642457 in words is "two billion, three hundred sixty-one million, six hundred forty-two thousand, four hundred fifty-seven".