979645363 has 2 divisors, whose sum is σ = 979645364. Its totient is φ = 979645362.

The previous prime is 979645357. The next prime is 979645399. The reversal of 979645363 is 363546979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 979645363 - 2²⁵ = 946090931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 979645363.

It is not a weakly prime, because it can be changed into another prime (979645313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489822681 + 489822682.

It is an arithmetic number, because the mean of its divisors is an integer number (489822682).

Almost surely, 2^979645363 is an apocalyptic number.

979645363 is a deficient number, since it is larger than the sum of its proper divisors (1).

979645363 is an equidigital number, since it uses as much as digits as its factorization.

979645363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 52.

The square root of 979645363 is about 31299.2869407595. The cubic root of 979645363 is about 993.1685586807.

The spelling of 979645363 in words is "nine hundred seventy-nine million, six hundred forty-five thousand, three hundred sixty-three".