979315361 has 2 divisors, whose sum is σ = 979315362. Its totient is φ = 979315360.

The previous prime is 979315343. The next prime is 979315369. The reversal of 979315361 is 163513979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917787025 + 61528336 = 30295^2 + 7844^2 .

It is a cyclic number.

It is not a de Polignac number, because 979315361 - 2¹⁸ = 979053217 is a prime.

It is not a weakly prime, because it can be changed into another prime (979315369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489657680 + 489657681.

It is an arithmetic number, because the mean of its divisors is an integer number (489657681).

Almost surely, 2^979315361 is an apocalyptic number.

It is an amenable number.

979315361 is a deficient number, since it is larger than the sum of its proper divisors (1).

979315361 is an equidigital number, since it uses as much as digits as its factorization.

979315361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 44.

The square root of 979315361 is about 31294.0147791874. The cubic root of 979315361 is about 993.0570270213.

The spelling of 979315361 in words is "nine hundred seventy-nine million, three hundred fifteen thousand, three hundred sixty-one".