864479397601 has 4 divisors (see below), whose sum is σ = 871078477104. Its totient is φ = 857880318100.

The previous prime is 864479397589. The next prime is 864479397619. The reversal of 864479397601 is 106793974468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 864479397601 - 2⁵ = 864479397569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864479197601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299539555 + ... + 3299539816.

It is an arithmetic number, because the mean of its divisors is an integer number (217769619276).

Almost surely, 2^864479397601 is an apocalyptic number.

It is an amenable number.

864479397601 is a deficient number, since it is larger than the sum of its proper divisors (6599079503).

864479397601 is a wasteful number, since it uses less digits than its factorization.

864479397601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599079502.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 864479397601 in words is "eight hundred sixty-four billion, four hundred seventy-nine million, three hundred ninety-seven thousand, six hundred one".