172652383 has 2 divisors, whose sum is σ = 172652384. Its totient is φ = 172652382.

The previous prime is 172652351. The next prime is 172652407. The reversal of 172652383 is 383256271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172652383 - 2⁵ = 172652351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172652303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86326191 + 86326192.

It is an arithmetic number, because the mean of its divisors is an integer number (86326192).

Almost surely, 2^172652383 is an apocalyptic number.

172652383 is a deficient number, since it is larger than the sum of its proper divisors (1).

172652383 is an equidigital number, since it uses as much as digits as its factorization.

172652383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 172652383 is about 13139.7253776477. The cubic root of 172652383 is about 556.8320089643.

The spelling of 172652383 in words is "one hundred seventy-two million, six hundred fifty-two thousand, three hundred eighty-three".