472258321 has 2 divisors, whose sum is σ = 472258322. Its totient is φ = 472258320.

The previous prime is 472258313. The next prime is 472258349. The reversal of 472258321 is 123852274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266048721 + 206209600 = 16311^2 + 14360^2 .

It is a cyclic number.

It is not a de Polignac number, because 472258321 - 2³ = 472258313 is a prime.

It is not a weakly prime, because it can be changed into another prime (472258621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236129160 + 236129161.

It is an arithmetic number, because the mean of its divisors is an integer number (236129161).

Almost surely, 2^472258321 is an apocalyptic number.

It is an amenable number.

472258321 is a deficient number, since it is larger than the sum of its proper divisors (1).

472258321 is an equidigital number, since it uses as much as digits as its factorization.

472258321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 472258321 is about 21731.5052630967. The cubic root of 472258321 is about 778.7412972034.

The spelling of 472258321 in words is "four hundred seventy-two million, two hundred fifty-eight thousand, three hundred twenty-one".