979404103097479 has 2 divisors, whose sum is σ = 979404103097480. Its totient is φ = 979404103097478.

The previous prime is 979404103097363. The next prime is 979404103097533. The reversal of 979404103097479 is 974790301404979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979404103097479 - 2⁹ = 979404103096967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979404103097879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489702051548739 + 489702051548740.

It is an arithmetic number, because the mean of its divisors is an integer number (489702051548740).

Almost surely, 2^{979404103097479} is an apocalyptic number.

979404103097479 is a deficient number, since it is larger than the sum of its proper divisors (1).

979404103097479 is an equidigital number, since it uses as much as digits as its factorization.

979404103097479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432081216, while the sum is 73.

The spelling of 979404103097479 in words is "nine hundred seventy-nine trillion, four hundred four billion, one hundred three million, ninety-seven thousand, four hundred seventy-nine".