481915123 has 2 divisors, whose sum is σ = 481915124. Its totient is φ = 481915122.

The previous prime is 481915103. The next prime is 481915163. The reversal of 481915123 is 321519184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481915123 - 2⁹ = 481914611 is a prime.

It is a super-2 number, since 2×481915123² = 464484371552210258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481915103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240957561 + 240957562.

It is an arithmetic number, because the mean of its divisors is an integer number (240957562).

Almost surely, 2^481915123 is an apocalyptic number.

481915123 is a deficient number, since it is larger than the sum of its proper divisors (1).

481915123 is an equidigital number, since it uses as much as digits as its factorization.

481915123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 481915123 is about 21952.5652942885. The cubic root of 481915123 is about 784.0134593301.

The spelling of 481915123 in words is "four hundred eighty-one million, nine hundred fifteen thousand, one hundred twenty-three".