481500172733 has 2 divisors, whose sum is σ = 481500172734. Its totient is φ = 481500172732.

The previous prime is 481500172729. The next prime is 481500172759. The reversal of 481500172733 is 337271005184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374491369849 + 107008802884 = 611957^2 + 327122^2 .

It is a cyclic number.

It is not a de Polignac number, because 481500172733 - 2² = 481500172729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481500172793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240750086366 + 240750086367.

It is an arithmetic number, because the mean of its divisors is an integer number (240750086367).

Almost surely, 2^481500172733 is an apocalyptic number.

It is an amenable number.

481500172733 is a deficient number, since it is larger than the sum of its proper divisors (1).

481500172733 is an equidigital number, since it uses as much as digits as its factorization.

481500172733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 481500172733 in words is "four hundred eighty-one billion, five hundred million, one hundred seventy-two thousand, seven hundred thirty-three".