481446139039 has 2 divisors, whose sum is σ = 481446139040. Its totient is φ = 481446139038.

The previous prime is 481446138973. The next prime is 481446139049. The reversal of 481446139039 is 930931644184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481446139039 - 2⁹ = 481446138527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481446139049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240723069519 + 240723069520.

It is an arithmetic number, because the mean of its divisors is an integer number (240723069520).

Almost surely, 2^481446139039 is an apocalyptic number.

481446139039 is a deficient number, since it is larger than the sum of its proper divisors (1).

481446139039 is an equidigital number, since it uses as much as digits as its factorization.

481446139039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 481446139039 in words is "four hundred eighty-one billion, four hundred forty-six million, one hundred thirty-nine thousand, thirty-nine".