2379697985 has 16 divisors (see below), whose sum is σ = 3330192000. Its totient is φ = 1631791728.

The previous prime is 2379697907. The next prime is 2379698017. The reversal of 2379697985 is 5897969732.

It is not a de Polignac number, because 2379697985 - 2²⁰ = 2378649409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692075 + ... + 695504.

It is an arithmetic number, because the mean of its divisors is an integer number (208137000).

Almost surely, 2^2379697985 is an apocalyptic number.

It is an amenable number.

2379697985 is a deficient number, since it is larger than the sum of its proper divisors (950494015).

2379697985 is an equidigital number, since it uses as much as digits as its factorization.

2379697985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387605 (or 1387591 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 65.

The square root of 2379697985 is about 48782.1482204300. The cubic root of 2379697985 is about 1335.0799720173.

The spelling of 2379697985 in words is "two billion, three hundred seventy-nine million, six hundred ninety-seven thousand, nine hundred eighty-five".