481887177419 has 2 divisors, whose sum is σ = 481887177420. Its totient is φ = 481887177418.

The previous prime is 481887177413. The next prime is 481887177479. The reversal of 481887177419 is 914771788184.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481887177419 is a prime.

It is a super-2 number, since 2×481887177419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481887177413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240943588709 + 240943588710.

It is an arithmetic number, because the mean of its divisors is an integer number (240943588710).

Almost surely, 2^481887177419 is an apocalyptic number.

481887177419 is a deficient number, since it is larger than the sum of its proper divisors (1).

481887177419 is an equidigital number, since it uses as much as digits as its factorization.

481887177419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25288704, while the sum is 65.

The spelling of 481887177419 in words is "four hundred eighty-one billion, eight hundred eighty-seven million, one hundred seventy-seven thousand, four hundred nineteen".