979251795 has 64 divisors (see below), whose sum is σ = 1828085760. Its totient is φ = 496400256.

The previous prime is 979251769. The next prime is 979251827. The reversal of 979251795 is 597152979.

It is not a de Polignac number, because 979251795 - 2¹⁰ = 979250771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 536254 + ... + 538076.

It is an arithmetic number, because the mean of its divisors is an integer number (28563840).

Almost surely, 2^979251795 is an apocalyptic number.

979251795 is a deficient number, since it is larger than the sum of its proper divisors (848833965).

979251795 is a wasteful number, since it uses less digits than its factorization.

979251795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2027 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 54.

The square root of 979251795 is about 31292.9991371872. Note that the first 3 decimals coincide. The cubic root of 979251795 is about 993.0355405722.

Adding to 979251795 its sum of digits (54), we get a square (979251849 = 31293²).

The spelling of 979251795 in words is "nine hundred seventy-nine million, two hundred fifty-one thousand, seven hundred ninety-five".