6475660001 has 4 divisors (see below), whose sum is σ = 6475857600. Its totient is φ = 6475462404.

The previous prime is 6475659997. The next prime is 6475660003. The reversal of 6475660001 is 1000665746.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1000665746 = 2 ⋅500332873.

It is a cyclic number.

It is not a de Polignac number, because 6475660001 - 2² = 6475659997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6475660003) 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, 36581 + ... + 119538.

It is an arithmetic number, because the mean of its divisors is an integer number (1618964400).

Almost surely, 2^6475660001 is an apocalyptic number.

It is an amenable number.

6475660001 is a deficient number, since it is larger than the sum of its proper divisors (197599).

6475660001 is a wasteful number, since it uses less digits than its factorization.

6475660001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197598.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6475660001 is about 80471.4856393244. The cubic root of 6475660001 is about 1863.9231950009.

The spelling of 6475660001 in words is "six billion, four hundred seventy-five million, six hundred sixty thousand, one".