6460813326969 has 9 divisors (see below), whose sum is σ = 9332296931269. Its totient is φ = 4307203801020.

The previous prime is 6460813326941. The next prime is 6460813326997. The reversal of 6460813326969 is 9696233180646.

It is a happy number.

The square root of 6460813326969 is 2541813.

It is a perfect power (a square), and thus also a powerful number.

6460813326969 is a `hidden beast` number, since 6 + 4 + 608 + 13 + 3 + 2 + 6 + 9 + 6 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (6460813326941) and next prime (6460813326997).

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 6460813326969 - 2⁷ = 6460813326841 is a prime.

It is a super-2 number, since 2×6460813326969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460813326169) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7201804 + ... + 8049074.

Almost surely, 2^{6460813326969} is an apocalyptic number.

6460813326969 is the 2541813-rd square number.

6460813326969 is the 1270907-th centered octagonal number.

It is an amenable number.

6460813326969 is a deficient number, since it is larger than the sum of its proper divisors (2871483604300).

6460813326969 is an frugal number, since it uses more digits than its factorization.

6460813326969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694548 (or 847274 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 63.

The spelling of 6460813326969 in words is "six trillion, four hundred sixty billion, eight hundred thirteen million, three hundred twenty-six thousand, nine hundred sixty-nine".