172415083 has 2 divisors, whose sum is σ = 172415084. Its totient is φ = 172415082.

The previous prime is 172415081. The next prime is 172415143. The reversal of 172415083 is 380514271.

172415083 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 an emirp because it is prime and its reverse (380514271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172415083 - 2¹ = 172415081 is a prime.

Together with 172415081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (172415081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86207541 + 86207542.

It is an arithmetic number, because the mean of its divisors is an integer number (86207542).

Almost surely, 2^172415083 is an apocalyptic number.

172415083 is a deficient number, since it is larger than the sum of its proper divisors (1).

172415083 is an equidigital number, since it uses as much as digits as its factorization.

172415083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 172415083 is about 13130.6924036777. The cubic root of 172415083 is about 556.5767816353.

It can be divided in two parts, 1724 and 15083, that added together give a 5-th power (16807 = 7⁵).

The spelling of 172415083 in words is "one hundred seventy-two million, four hundred fifteen thousand, eighty-three".