6412805291 has 2 divisors, whose sum is σ = 6412805292. Its totient is φ = 6412805290.

The previous prime is 6412805281. The next prime is 6412805339. The reversal of 6412805291 is 1925082146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6412805291 - 2¹⁸ = 6412543147 is a prime.

It is a super-2 number, since 2×6412805291² = 82248143400555189362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6412805261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206402645 + 3206402646.

It is an arithmetic number, because the mean of its divisors is an integer number (3206402646).

Almost surely, 2^6412805291 is an apocalyptic number.

6412805291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412805291 is an equidigital number, since it uses as much as digits as its factorization.

6412805291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 6412805291 is about 80079.9930756740. The cubic root of 6412805291 is about 1857.8729771690.

The spelling of 6412805291 in words is "six billion, four hundred twelve million, eight hundred five thousand, two hundred ninety-one".