57623273 has 2 divisors, whose sum is σ = 57623274. Its totient is φ = 57623272.

The previous prime is 57623249. The next prime is 57623287. The reversal of 57623273 is 37232675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54567769 + 3055504 = 7387^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 57623273 - 2²⁰ = 56574697 is a prime.

It is not a weakly prime, because it can be changed into another prime (57623213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28811636 + 28811637.

It is an arithmetic number, because the mean of its divisors is an integer number (28811637).

Almost surely, 2^57623273 is an apocalyptic number.

It is an amenable number.

57623273 is a deficient number, since it is larger than the sum of its proper divisors (1).

57623273 is an equidigital number, since it uses as much as digits as its factorization.

57623273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 35.

The square root of 57623273 is about 7590.9994730602. Note that the first 3 decimals coincide. The cubic root of 57623273 is about 386.2477603442.

The spelling of 57623273 in words is "fifty-seven million, six hundred twenty-three thousand, two hundred seventy-three".