2391179275 has 12 divisors (see below), whose sum is σ = 2967475000. Its totient is φ = 1911386880.

The previous prime is 2391179269. The next prime is 2391179341. The reversal of 2391179275 is 5729711932.

It is not a de Polignac number, because 2391179275 - 2⁵ = 2391179243 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7065 + ... + 69514.

Almost surely, 2^2391179275 is an apocalyptic number.

2391179275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2391179275 is a deficient number, since it is larger than the sum of its proper divisors (576295725).

2391179275 is a wasteful number, since it uses less digits than its factorization.

2391179275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77838 (or 77833 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 2391179275 is about 48899.6858374366. The cubic root of 2391179275 is about 1337.2236410412.

The spelling of 2391179275 in words is "two billion, three hundred ninety-one million, one hundred seventy-nine thousand, two hundred seventy-five".