979969426 has 8 divisors (see below), whose sum is σ = 1470196080. Its totient is φ = 489904068.

The previous prime is 979969423. The next prime is 979969429. The reversal of 979969426 is 624969979.

It is an interprime number because it is at equal distance from previous prime (979969423) and next prime (979969429).

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

It is not an unprimeable number, because it can be changed into a prime (979969423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23776 + ... + 50251.

It is an arithmetic number, because the mean of its divisors is an integer number (183774510).

Almost surely, 2^979969426 is an apocalyptic number.

979969426 is a deficient number, since it is larger than the sum of its proper divisors (490226654).

979969426 is a wasteful number, since it uses less digits than its factorization.

979969426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80648.

The product of its digits is 13226976, while the sum is 61.

The square root of 979969426 is about 31304.4633558859. The cubic root of 979969426 is about 993.2780587483.

The spelling of 979969426 in words is "nine hundred seventy-nine million, nine hundred sixty-nine thousand, four hundred twenty-six".