481613337409 has 2 divisors, whose sum is σ = 481613337410. Its totient is φ = 481613337408.

The previous prime is 481613337377. The next prime is 481613337449. The reversal of 481613337409 is 904733316184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481597136784 + 16200625 = 693972^2 + 4025^2 .

It is a cyclic number.

It is not a de Polignac number, because 481613337409 - 2⁵ = 481613337377 is a prime.

It is not a weakly prime, because it can be changed into another prime (481613337449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240806668704 + 240806668705.

It is an arithmetic number, because the mean of its divisors is an integer number (240806668705).

Almost surely, 2^481613337409 is an apocalyptic number.

It is an amenable number.

481613337409 is a deficient number, since it is larger than the sum of its proper divisors (1).

481613337409 is an equidigital number, since it uses as much as digits as its factorization.

481613337409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 481613337409 in words is "four hundred eighty-one billion, six hundred thirteen million, three hundred thirty-seven thousand, four hundred nine".