6467451297 has 8 divisors (see below), whose sum is σ = 8856329856. Its totient is φ = 4195103472.

The previous prime is 6467451281. The next prime is 6467451307. The reversal of 6467451297 is 7921547646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6467451297 - 2⁴ = 6467451281 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6467451247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29132553 + ... + 29132774.

It is an arithmetic number, because the mean of its divisors is an integer number (1107041232).

Almost surely, 2^6467451297 is an apocalyptic number.

It is an amenable number.

6467451297 is a deficient number, since it is larger than the sum of its proper divisors (2388878559).

6467451297 is a wasteful number, since it uses less digits than its factorization.

6467451297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58265367.

The product of its digits is 2540160, while the sum is 51.

The square root of 6467451297 is about 80420.4656601788. The cubic root of 6467451297 is about 1863.1352771983.

The spelling of 6467451297 in words is "six billion, four hundred sixty-seven million, four hundred fifty-one thousand, two hundred ninety-seven".