481972239443 has 2 divisors, whose sum is σ = 481972239444. Its totient is φ = 481972239442.

The previous prime is 481972239379. The next prime is 481972239461. The reversal of 481972239443 is 344932279184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481972239443 - 2⁶ = 481972239379 is a prime.

It is not a weakly prime, because it can be changed into another prime (481972235443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240986119721 + 240986119722.

It is an arithmetic number, because the mean of its divisors is an integer number (240986119722).

Almost surely, 2^481972239443 is an apocalyptic number.

481972239443 is a deficient number, since it is larger than the sum of its proper divisors (1).

481972239443 is an equidigital number, since it uses as much as digits as its factorization.

481972239443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 56.

The spelling of 481972239443 in words is "four hundred eighty-one billion, nine hundred seventy-two million, two hundred thirty-nine thousand, four hundred forty-three".