6460492277 has 2 divisors, whose sum is σ = 6460492278. Its totient is φ = 6460492276.

The previous prime is 6460492243. The next prime is 6460492307. The reversal of 6460492277 is 7722940646.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6337592881 + 122899396 = 79609^2 + 11086^2 .

It is a cyclic number.

It is not a de Polignac number, because 6460492277 - 2²⁸ = 6192056821 is a prime.

It is a super-2 number, since 2×6460492277² = 83475920922353289458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6460492237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230246138 + 3230246139.

It is an arithmetic number, because the mean of its divisors is an integer number (3230246139).

Almost surely, 2^6460492277 is an apocalyptic number.

It is an amenable number.

6460492277 is a deficient number, since it is larger than the sum of its proper divisors (1).

6460492277 is an equidigital number, since it uses as much as digits as its factorization.

6460492277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 6460492277 is about 80377.1875409932. The cubic root of 6460492277 is about 1862.4667887837.

The spelling of 6460492277 in words is "six billion, four hundred sixty million, four hundred ninety-two thousand, two hundred seventy-seven".