472255237 has 2 divisors, whose sum is σ = 472255238. Its totient is φ = 472255236.

The previous prime is 472255219. The next prime is 472255247. The reversal of 472255237 is 732552274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454158721 + 18096516 = 21311^2 + 4254^2 .

It is a cyclic number.

It is not a de Polignac number, because 472255237 - 2⁷ = 472255109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472255196 and 472255205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472255247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236127618 + 236127619.

It is an arithmetic number, because the mean of its divisors is an integer number (236127619).

Almost surely, 2^472255237 is an apocalyptic number.

It is an amenable number.

472255237 is a deficient number, since it is larger than the sum of its proper divisors (1).

472255237 is an equidigital number, since it uses as much as digits as its factorization.

472255237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 37.

The square root of 472255237 is about 21731.4343060922. The cubic root of 472255237 is about 778.7396020553.

The spelling of 472255237 in words is "four hundred seventy-two million, two hundred fifty-five thousand, two hundred thirty-seven".