481642041972031 has 2 divisors, whose sum is σ = 481642041972032. Its totient is φ = 481642041972030.

The previous prime is 481642041971963. The next prime is 481642041972041. The reversal of 481642041972031 is 130279140246184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481642041972031 is a prime.

It is a super-2 number, since 2×481642041972031² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481642041972031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481642041972041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240821020986015 + 240821020986016.

It is an arithmetic number, because the mean of its divisors is an integer number (240821020986016).

Almost surely, 2^{481642041972031} is an apocalyptic number.

481642041972031 is a deficient number, since it is larger than the sum of its proper divisors (1).

481642041972031 is an equidigital number, since it uses as much as digits as its factorization.

481642041972031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 481642041972031 in words is "four hundred eighty-one trillion, six hundred forty-two billion, forty-one million, nine hundred seventy-two thousand, thirty-one".