481136317 has 2 divisors, whose sum is σ = 481136318. Its totient is φ = 481136316.

The previous prime is 481136291. The next prime is 481136339. The reversal of 481136317 is 713631184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327103396 + 154032921 = 18086^2 + 12411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481136317 is a prime.

It is a super-4 number, since 4×481136317⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481136387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240568158 + 240568159.

It is an arithmetic number, because the mean of its divisors is an integer number (240568159).

Almost surely, 2^481136317 is an apocalyptic number.

It is an amenable number.

481136317 is a deficient number, since it is larger than the sum of its proper divisors (1).

481136317 is an equidigital number, since it uses as much as digits as its factorization.

481136317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 481136317 is about 21934.8197394006. The cubic root of 481136317 is about 783.5908928014.

The spelling of 481136317 in words is "four hundred eighty-one million, one hundred thirty-six thousand, three hundred seventeen".