2664830489 has 4 divisors (see below), whose sum is σ = 2665056000. Its totient is φ = 2664604980.

The previous prime is 2664830479. The next prime is 2664830491. The reversal of 2664830489 is 9840384662.

It is a happy number.

2664830489 is digitally balanced in base 2, because in such base 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 2664830489 - 2⁴ = 2664830473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664830479) 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, 93989 + ... + 119010.

It is an arithmetic number, because the mean of its divisors is an integer number (666264000).

Almost surely, 2^2664830489 is an apocalyptic number.

It is an amenable number.

2664830489 is a deficient number, since it is larger than the sum of its proper divisors (225511).

2664830489 is a wasteful number, since it uses less digits than its factorization.

2664830489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225510.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The square root of 2664830489 is about 51621.9961741117. The cubic root of 2664830489 is about 1386.4041919984.

The spelling of 2664830489 in words is "two billion, six hundred sixty-four million, eight hundred thirty thousand, four hundred eighty-nine".