7957993395 has 16 divisors (see below), whose sum is σ = 13890316032. Its totient is φ = 3858420960.

The previous prime is 7957993367. The next prime is 7957993429. The reversal of 7957993395 is 5933997597.

It is a happy number.

7957993395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7957993395 - 2⁶ = 7957993331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24114967 + ... + 24115296.

It is an arithmetic number, because the mean of its divisors is an integer number (868144752).

Almost surely, 2^7957993395 is an apocalyptic number.

7957993395 is a deficient number, since it is larger than the sum of its proper divisors (5932322637).

7957993395 is a wasteful number, since it uses less digits than its factorization.

7957993395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48230282.

The product of its digits is 72335025, while the sum is 66.

The square root of 7957993395 is about 89207.5859722703. The cubic root of 7957993395 is about 1996.4933047209.

The spelling of 7957993395 in words is "seven billion, nine hundred fifty-seven million, nine hundred ninety-three thousand, three hundred ninety-five".