2379640659 has 8 divisors (see below), whose sum is σ = 3461295552. Its totient is φ = 1442206440.

The previous prime is 2379640649. The next prime is 2379640667. The reversal of 2379640659 is 9560469732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2379640659 - 2⁴ = 2379640643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2379640609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36055129 + ... + 36055194.

It is an arithmetic number, because the mean of its divisors is an integer number (432661944).

Almost surely, 2^2379640659 is an apocalyptic number.

2379640659 is a deficient number, since it is larger than the sum of its proper divisors (1081654893).

2379640659 is a wasteful number, since it uses less digits than its factorization.

2379640659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72110337.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 2379640659 is about 48781.5606453914. The cubic root of 2379640659 is about 1335.0692514119.

The spelling of 2379640659 in words is "two billion, three hundred seventy-nine million, six hundred forty thousand, six hundred fifty-nine".