2410139681 has 2 divisors, whose sum is σ = 2410139682. Its totient is φ = 2410139680.

The previous prime is 2410139653. The next prime is 2410139687. The reversal of 2410139681 is 1869310142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1427630656 + 982509025 = 37784^2 + 31345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2410139681 is a prime.

It is a super-2 number, since 2×2410139681² = 11617546563861563522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2410139687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205069840 + 1205069841.

It is an arithmetic number, because the mean of its divisors is an integer number (1205069841).

Almost surely, 2^2410139681 is an apocalyptic number.

It is an amenable number.

2410139681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2410139681 is an equidigital number, since it uses as much as digits as its factorization.

2410139681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2410139681 is about 49093.1734663792. The cubic root of 2410139681 is about 1340.7487611929.

The spelling of 2410139681 in words is "two billion, four hundred ten million, one hundred thirty-nine thousand, six hundred eighty-one".