172341263 has 2 divisors, whose sum is σ = 172341264. Its totient is φ = 172341262.

The previous prime is 172341251. The next prime is 172341271. The reversal of 172341263 is 362143271.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172341263 - 2⁶ = 172341199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172341233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86170631 + 86170632.

It is an arithmetic number, because the mean of its divisors is an integer number (86170632).

Almost surely, 2^172341263 is an apocalyptic number.

172341263 is a deficient number, since it is larger than the sum of its proper divisors (1).

172341263 is an equidigital number, since it uses as much as digits as its factorization.

172341263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 172341263 is about 13127.8811313936. The cubic root of 172341263 is about 556.4973369941.

The spelling of 172341263 in words is "one hundred seventy-two million, three hundred forty-one thousand, two hundred sixty-three".