17416488979 has 2 divisors, whose sum is σ = 17416488980. Its totient is φ = 17416488978.

The previous prime is 17416488941. The next prime is 17416488989. The reversal of 17416488979 is 97988461471.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17416488979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17416488979.

It is not a weakly prime, because it can be changed into another prime (17416488989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8708244489 + 8708244490.

It is an arithmetic number, because the mean of its divisors is an integer number (8708244490).

Almost surely, 2^17416488979 is an apocalyptic number.

17416488979 is a deficient number, since it is larger than the sum of its proper divisors (1).

17416488979 is an equidigital number, since it uses as much as digits as its factorization.

17416488979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 64.

The spelling of 17416488979 in words is "seventeen billion, four hundred sixteen million, four hundred eighty-eight thousand, nine hundred seventy-nine".