1481173399039 has 2 divisors, whose sum is σ = 1481173399040. Its totient is φ = 1481173399038.

The previous prime is 1481173398973. The next prime is 1481173399049. The reversal of 1481173399039 is 9309933711841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1481173399039 - 2¹⁵ = 1481173366271 is a prime.

It is a super-2 number, since 2×1481173399039² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481173399049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740586699519 + 740586699520.

It is an arithmetic number, because the mean of its divisors is an integer number (740586699520).

Almost surely, 2^{1481173399039} is an apocalyptic number.

1481173399039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481173399039 is an equidigital number, since it uses as much as digits as its factorization.

1481173399039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 1481173399039 in words is "one trillion, four hundred eighty-one billion, one hundred seventy-three million, three hundred ninety-nine thousand, thirty-nine".