2664653001 has 4 divisors (see below), whose sum is σ = 3552870672. Its totient is φ = 1776435332.

The previous prime is 2664652997. The next prime is 2664653011. The reversal of 2664653001 is 1003564662.

2664653001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2664653001 - 2² = 2664652997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2664653011) 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, 444108831 + ... + 444108836.

It is an arithmetic number, because the mean of its divisors is an integer number (888217668).

Almost surely, 2^2664653001 is an apocalyptic number.

It is an amenable number.

2664653001 is a deficient number, since it is larger than the sum of its proper divisors (888217671).

2664653001 is an equidigital number, since it uses as much as digits as its factorization.

2664653001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888217670.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2664653001 is about 51620.2770333519. The cubic root of 2664653001 is about 1386.3734113576.

The spelling of 2664653001 in words is "two billion, six hundred sixty-four million, six hundred fifty-three thousand, one".