2317391964 has 48 divisors (see below), whose sum is σ = 6135897600. Its totient is φ = 756026928.

The previous prime is 2317391957. The next prime is 2317391969. The reversal of 2317391964 is 4691937132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317391969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223194 + ... + 233345.

It is an arithmetic number, because the mean of its divisors is an integer number (127831200).

Almost surely, 2^2317391964 is an apocalyptic number.

It is an amenable number.

2317391964 is an abundant number, since it is smaller than the sum of its proper divisors (3818505636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2317391964 is a wasteful number, since it uses less digits than its factorization.

2317391964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456599 (or 456591 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 2317391964 is about 48139.2975021448. The cubic root of 2317391964 is about 1323.3249442217.

The spelling of 2317391964 in words is "two billion, three hundred seventeen million, three hundred ninety-one thousand, nine hundred sixty-four".