172318483 has 2 divisors, whose sum is σ = 172318484. Its totient is φ = 172318482.

The previous prime is 172318459. The next prime is 172318537. The reversal of 172318483 is 384813271.

172318483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 172318483 - 2⁵ = 172318451 is a prime.

It is not a weakly prime, because it can be changed into another prime (172318453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86159241 + 86159242.

It is an arithmetic number, because the mean of its divisors is an integer number (86159242).

Almost surely, 2^172318483 is an apocalyptic number.

172318483 is a deficient number, since it is larger than the sum of its proper divisors (1).

172318483 is an equidigital number, since it uses as much as digits as its factorization.

172318483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 172318483 is about 13127.0134836527. The cubic root of 172318483 is about 556.4728167144.

The spelling of 172318483 in words is "one hundred seventy-two million, three hundred eighteen thousand, four hundred eighty-three".