172468403 has 2 divisors, whose sum is σ = 172468404. Its totient is φ = 172468402.

The previous prime is 172468381. The next prime is 172468441. The reversal of 172468403 is 304864271.

172468403 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 172468403 - 2⁸ = 172468147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (172468463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86234201 + 86234202.

It is an arithmetic number, because the mean of its divisors is an integer number (86234202).

Almost surely, 2^172468403 is an apocalyptic number.

172468403 is a deficient number, since it is larger than the sum of its proper divisors (1).

172468403 is an equidigital number, since it uses as much as digits as its factorization.

172468403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 172468403 is about 13132.7226042432. The cubic root of 172468403 is about 556.6341501957.

The spelling of 172468403 in words is "one hundred seventy-two million, four hundred sixty-eight thousand, four hundred three".