2395857997 has 32 divisors (see below), whose sum is σ = 2819577600. Its totient is φ = 2017247232.

The previous prime is 2395857983. The next prime is 2395858013. The reversal of 2395857997 is 7997585932.

It is not a de Polignac number, because 2395857997 - 2¹¹ = 2395855949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395857967) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 718029 + ... + 721357.

It is an arithmetic number, because the mean of its divisors is an integer number (88111800).

Almost surely, 2^2395857997 is an apocalyptic number.

It is an amenable number.

2395857997 is a deficient number, since it is larger than the sum of its proper divisors (423719603).

2395857997 is a wasteful number, since it uses less digits than its factorization.

2395857997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 42865200, while the sum is 64.

The square root of 2395857997 is about 48947.5024592675. The cubic root of 2395857997 is about 1338.0952362904.

The spelling of 2395857997 in words is "two billion, three hundred ninety-five million, eight hundred fifty-seven thousand, nine hundred ninety-seven".