623572273 has 2 divisors, whose sum is σ = 623572274. Its totient is φ = 623572272.

The previous prime is 623572253. The next prime is 623572303. The reversal of 623572273 is 372275326.

623572273 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 can be written as a sum of positive squares in only one way, i.e., 547934464 + 75637809 = 23408^2 + 8697^2 .

It is a cyclic number.

It is not a de Polignac number, because 623572273 - 2⁵ = 623572241 is a prime.

It is not a weakly prime, because it can be changed into another prime (623572253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311786136 + 311786137.

It is an arithmetic number, because the mean of its divisors is an integer number (311786137).

Almost surely, 2^623572273 is an apocalyptic number.

It is an amenable number.

623572273 is a deficient number, since it is larger than the sum of its proper divisors (1).

623572273 is an equidigital number, since it uses as much as digits as its factorization.

623572273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 623572273 is about 24971.4291341124. The cubic root of 623572273 is about 854.3364426210.

The spelling of 623572273 in words is "six hundred twenty-three million, five hundred seventy-two thousand, two hundred seventy-three".