410001312491 has 2 divisors, whose sum is σ = 410001312492. Its totient is φ = 410001312490.

The previous prime is 410001312443. The next prime is 410001312503. The reversal of 410001312491 is 194213100014.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-410001312491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 410001312491.

It is not a weakly prime, because it can be changed into another prime (410001312991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205000656245 + 205000656246.

It is an arithmetic number, because the mean of its divisors is an integer number (205000656246).

Almost surely, 2^410001312491 is an apocalyptic number.

410001312491 is a deficient number, since it is larger than the sum of its proper divisors (1).

410001312491 is an equidigital number, since it uses as much as digits as its factorization.

410001312491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 410001312491 in words is "four hundred ten billion, one million, three hundred twelve thousand, four hundred ninety-one".