979374727 has 2 divisors, whose sum is σ = 979374728. Its totient is φ = 979374726.

The previous prime is 979374691. The next prime is 979374761. The reversal of 979374727 is 727473979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979374727 - 2²³ = 970986119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979374427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489687363 + 489687364.

It is an arithmetic number, because the mean of its divisors is an integer number (489687364).

Almost surely, 2^979374727 is an apocalyptic number.

979374727 is a deficient number, since it is larger than the sum of its proper divisors (1).

979374727 is an equidigital number, since it uses as much as digits as its factorization.

979374727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544, while the sum is 55.

The square root of 979374727 is about 31294.9632848483. The cubic root of 979374727 is about 993.0770929553.

The spelling of 979374727 in words is "nine hundred seventy-nine million, three hundred seventy-four thousand, seven hundred twenty-seven".