6465601297 has 16 divisors (see below), whose sum is σ = 6745400064. Its totient is φ = 6191640000.

The previous prime is 6465601291. The next prime is 6465601309. The reversal of 6465601297 is 7921065646.

It is a cyclic number.

It is not a de Polignac number, because 6465601297 - 2⁷ = 6465601169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6465601291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839772 + ... + 1843282.

It is an arithmetic number, because the mean of its divisors is an integer number (421587504).

Almost surely, 2^6465601297 is an apocalyptic number.

It is an amenable number.

6465601297 is a deficient number, since it is larger than the sum of its proper divisors (279798767).

6465601297 is a wasteful number, since it uses less digits than its factorization.

6465601297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 6465601297 is about 80408.9627902263. The cubic root of 6465601297 is about 1862.9576116953.

The spelling of 6465601297 in words is "six billion, four hundred sixty-five million, six hundred one thousand, two hundred ninety-seven".