481553962323979 has 2 divisors, whose sum is σ = 481553962323980. Its totient is φ = 481553962323978.

The previous prime is 481553962323971. The next prime is 481553962324007. The reversal of 481553962323979 is 979323269355184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481553962323979 - 2³ = 481553962323971 is a prime.

It is not a weakly prime, because it can be changed into another prime (481553962323971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240776981161989 + 240776981161990.

It is an arithmetic number, because the mean of its divisors is an integer number (240776981161990).

Almost surely, 2^{481553962323979} is an apocalyptic number.

481553962323979 is a deficient number, since it is larger than the sum of its proper divisors (1).

481553962323979 is an equidigital number, since it uses as much as digits as its factorization.

481553962323979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2645395200, while the sum is 76.

The spelling of 481553962323979 in words is "four hundred eighty-one trillion, five hundred fifty-three billion, nine hundred sixty-two million, three hundred twenty-three thousand, nine hundred seventy-nine".