172053743 has 2 divisors, whose sum is σ = 172053744. Its totient is φ = 172053742.

The previous prime is 172053709. The next prime is 172053757. The reversal of 172053743 is 347350271.

172053743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172053743 - 2⁸ = 172053487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172053943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86026871 + 86026872.

It is an arithmetic number, because the mean of its divisors is an integer number (86026872).

Almost surely, 2^172053743 is an apocalyptic number.

172053743 is a deficient number, since it is larger than the sum of its proper divisors (1).

172053743 is an equidigital number, since it uses as much as digits as its factorization.

172053743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 172053743 is about 13116.9258212433. The cubic root of 172053743 is about 556.1876932610.

The spelling of 172053743 in words is "one hundred seventy-two million, fifty-three thousand, seven hundred forty-three".