2430100010491 has 2 divisors, whose sum is σ = 2430100010492. Its totient is φ = 2430100010490.

The previous prime is 2430100010417. The next prime is 2430100010563. The reversal of 2430100010491 is 1940100010342.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2430100010491 - 2⁷ = 2430100010363 is a prime.

It is a super-2 number, since 2×2430100010491² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2430100014491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215050005245 + 1215050005246.

It is an arithmetic number, because the mean of its divisors is an integer number (1215050005246).

Almost surely, 2^{2430100010491} is an apocalyptic number.

2430100010491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430100010491 is an equidigital number, since it uses as much as digits as its factorization.

2430100010491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 2430100010491 in words is "two trillion, four hundred thirty billion, one hundred million, ten thousand, four hundred ninety-one".