398882179963 has 2 divisors, whose sum is σ = 398882179964. Its totient is φ = 398882179962.

The previous prime is 398882179957. The next prime is 398882179967. The reversal of 398882179963 is 369971288893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 398882179963 - 2¹⁷ = 398882048891 is a prime.

It is not a weakly prime, because it can be changed into another prime (398882179967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199441089981 + 199441089982.

It is an arithmetic number, because the mean of its divisors is an integer number (199441089982).

Almost surely, 2^398882179963 is an apocalyptic number.

398882179963 is a deficient number, since it is larger than the sum of its proper divisors (1).

398882179963 is an equidigital number, since it uses as much as digits as its factorization.

398882179963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282175488, while the sum is 73.

The spelling of 398882179963 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, one hundred seventy-nine thousand, nine hundred sixty-three".