481349157917 has 2 divisors, whose sum is σ = 481349157918. Its totient is φ = 481349157916.

The previous prime is 481349157829. The next prime is 481349157959. The reversal of 481349157917 is 719751943184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282695319481 + 198653838436 = 531691^2 + 445706^2 .

It is a cyclic number.

It is not a de Polignac number, because 481349157917 - 2¹⁸ = 481348895773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481349150917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240674578958 + 240674578959.

It is an arithmetic number, because the mean of its divisors is an integer number (240674578959).

Almost surely, 2^481349157917 is an apocalyptic number.

It is an amenable number.

481349157917 is a deficient number, since it is larger than the sum of its proper divisors (1).

481349157917 is an equidigital number, since it uses as much as digits as its factorization.

481349157917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 59.

The spelling of 481349157917 in words is "four hundred eighty-one billion, three hundred forty-nine million, one hundred fifty-seven thousand, nine hundred seventeen".