6460694419 has 2 divisors, whose sum is σ = 6460694420. Its totient is φ = 6460694418.

The previous prime is 6460694413. The next prime is 6460694437. The reversal of 6460694419 is 9144960646.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6460694419 - 2²¹ = 6458597267 is a prime.

It is a super-2 number, since 2×6460694419² = 83481144751395495122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6460694413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230347209 + 3230347210.

It is an arithmetic number, because the mean of its divisors is an integer number (3230347210).

Almost surely, 2^6460694419 is an apocalyptic number.

6460694419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6460694419 is an equidigital number, since it uses as much as digits as its factorization.

6460694419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 6460694419 is about 80378.4449899350. Note that the first 3 decimals coincide. The cubic root of 6460694419 is about 1862.4862134559.

The spelling of 6460694419 in words is "six billion, four hundred sixty million, six hundred ninety-four thousand, four hundred nineteen".