979402751 has 2 divisors, whose sum is σ = 979402752. Its totient is φ = 979402750.

The previous prime is 979402687. The next prime is 979402789. The reversal of 979402751 is 157204979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979402751 - 2⁶ = 979402687 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979402051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489701375 + 489701376.

It is an arithmetic number, because the mean of its divisors is an integer number (489701376).

Almost surely, 2^979402751 is an apocalyptic number.

979402751 is a deficient number, since it is larger than the sum of its proper divisors (1).

979402751 is an equidigital number, since it uses as much as digits as its factorization.

979402751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 979402751 is about 31295.4110214261. The cubic root of 979402751 is about 993.0865648922.

The spelling of 979402751 in words is "nine hundred seventy-nine million, four hundred two thousand, seven hundred fifty-one".