979069493 has 6 divisors (see below), whose sum is σ = 1013995554. Its totient is φ = 945307664.

The previous prime is 979069447. The next prime is 979069547. The reversal of 979069493 is 394960979.

It can be written as a sum of positive squares in 3 ways, for example, as 250177489 + 728892004 = 15817^2 + 26998^2 .

It is not a de Polignac number, because 979069493 - 2⁸ = 979069237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979069433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581246 + ... + 582927.

It is an arithmetic number, because the mean of its divisors is an integer number (168999259).

Almost surely, 2^979069493 is an apocalyptic number.

It is an amenable number.

979069493 is a deficient number, since it is larger than the sum of its proper divisors (34926061).

979069493 is a wasteful number, since it uses less digits than its factorization.

979069493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164231 (or 1164202 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 56.

The square root of 979069493 is about 31290.0861775739. The cubic root of 979069493 is about 992.9739140661.

The spelling of 979069493 in words is "nine hundred seventy-nine million, sixty-nine thousand, four hundred ninety-three".