7959401015 has 8 divisors (see below), whose sum is σ = 9614535648. Its totient is φ = 6325351200.

The previous prime is 7959400997. The next prime is 7959401029. The reversal of 7959401015 is 5101049597.

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

It is not a de Polignac number, because 7959401015 - 2⁸ = 7959400759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5270372 + ... + 5271881.

It is an arithmetic number, because the mean of its divisors is an integer number (1201816956).

Almost surely, 2^7959401015 is an apocalyptic number.

7959401015 is a deficient number, since it is larger than the sum of its proper divisors (1655134633).

7959401015 is a wasteful number, since it uses less digits than its factorization.

7959401015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542409.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 7959401015 is about 89215.4751990931. The cubic root of 7959401015 is about 1996.6110118734.

The spelling of 7959401015 in words is "seven billion, nine hundred fifty-nine million, four hundred one thousand, fifteen".