481135998919 has 2 divisors, whose sum is σ = 481135998920. Its totient is φ = 481135998918.

The previous prime is 481135998913. The next prime is 481135998953. The reversal of 481135998919 is 919899531184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481135998919 - 2⁹ = 481135998407 is a prime.

It is a super-2 number, since 2×481135998919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481135998913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240567999459 + 240567999460.

It is an arithmetic number, because the mean of its divisors is an integer number (240567999460).

Almost surely, 2^481135998919 is an apocalyptic number.

481135998919 is a deficient number, since it is larger than the sum of its proper divisors (1).

481135998919 is an equidigital number, since it uses as much as digits as its factorization.

481135998919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 67.

The spelling of 481135998919 in words is "four hundred eighty-one billion, one hundred thirty-five million, nine hundred ninety-eight thousand, nine hundred nineteen".