7897152679 has 8 divisors (see below), whose sum is σ = 8505845712. Its totient is φ = 7288633920.

The previous prime is 7897152631. The next prime is 7897152689. The reversal of 7897152679 is 9762517987.

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

It is a cyclic number.

It is not a de Polignac number, because 7897152679 - 2³¹ = 5749669031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7897152689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59619 + ... + 139099.

It is an arithmetic number, because the mean of its divisors is an integer number (1063230714).

Almost surely, 2^7897152679 is an apocalyptic number.

7897152679 is a deficient number, since it is larger than the sum of its proper divisors (608693033).

7897152679 is a wasteful number, since it uses less digits than its factorization.

7897152679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87137.

The product of its digits is 13335840, while the sum is 61.

The square root of 7897152679 is about 88865.9252976077. The cubic root of 7897152679 is about 1991.3923976529.

The spelling of 7897152679 in words is "seven billion, eight hundred ninety-seven million, one hundred fifty-two thousand, six hundred seventy-nine".