481253441369 has 2 divisors, whose sum is σ = 481253441370. Its totient is φ = 481253441368.

The previous prime is 481253441299. The next prime is 481253441377. The reversal of 481253441369 is 963144352184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311908846144 + 169344595225 = 558488^2 + 411515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481253441369 is a prime.

It is a super-2 number, since 2×481253441369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481253441399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240626720684 + 240626720685.

It is an arithmetic number, because the mean of its divisors is an integer number (240626720685).

Almost surely, 2^481253441369 is an apocalyptic number.

It is an amenable number.

481253441369 is a deficient number, since it is larger than the sum of its proper divisors (1).

481253441369 is an equidigital number, since it uses as much as digits as its factorization.

481253441369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The spelling of 481253441369 in words is "four hundred eighty-one billion, two hundred fifty-three million, four hundred forty-one thousand, three hundred sixty-nine".