481348147831 has 2 divisors, whose sum is σ = 481348147832. Its totient is φ = 481348147830.

The previous prime is 481348147789. The next prime is 481348147853. The reversal of 481348147831 is 138741843184.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481348147831 - 2¹¹ = 481348145783 is a prime.

It is a super-2 number, since 2×481348147831² (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 (481348147331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240674073915 + 240674073916.

It is an arithmetic number, because the mean of its divisors is an integer number (240674073916).

Almost surely, 2^481348147831 is an apocalyptic number.

481348147831 is a deficient number, since it is larger than the sum of its proper divisors (1).

481348147831 is an equidigital number, since it uses as much as digits as its factorization.

481348147831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 52.

The spelling of 481348147831 in words is "four hundred eighty-one billion, three hundred forty-eight million, one hundred forty-seven thousand, eight hundred thirty-one".