17463799979 has 2 divisors, whose sum is σ = 17463799980. Its totient is φ = 17463799978.

The previous prime is 17463799949. The next prime is 17463800047. The reversal of 17463799979 is 97999736471.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17463799979 - 2⁸ = 17463799723 is a prime.

It is not a weakly prime, because it can be changed into another prime (17463799909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8731899989 + 8731899990.

It is an arithmetic number, because the mean of its divisors is an integer number (8731899990).

Almost surely, 2^17463799979 is an apocalyptic number.

17463799979 is a deficient number, since it is larger than the sum of its proper divisors (1).

17463799979 is an equidigital number, since it uses as much as digits as its factorization.

17463799979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162030456, while the sum is 71.

The spelling of 17463799979 in words is "seventeen billion, four hundred sixty-three million, seven hundred ninety-nine thousand, nine hundred seventy-nine".