979951283 has 2 divisors, whose sum is σ = 979951284. Its totient is φ = 979951282.

The previous prime is 979951243. The next prime is 979951331. The reversal of 979951283 is 382159979.

It is a weak prime.

979951283 is a truncatable prime.

It is an emirp because it is prime and its reverse (382159979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 979951283 - 2²⁰ = 978902707 is a prime.

It is not a weakly prime, because it can be changed into another prime (979951243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489975641 + 489975642.

It is an arithmetic number, because the mean of its divisors is an integer number (489975642).

Almost surely, 2^979951283 is an apocalyptic number.

979951283 is a deficient number, since it is larger than the sum of its proper divisors (1).

979951283 is an equidigital number, since it uses as much as digits as its factorization.

979951283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 53.

The square root of 979951283 is about 31304.1735715863. The cubic root of 979951283 is about 993.2719289125.

The spelling of 979951283 in words is "nine hundred seventy-nine million, nine hundred fifty-one thousand, two hundred eighty-three".