472430549 has 2 divisors, whose sum is σ = 472430550. Its totient is φ = 472430548.

The previous prime is 472430509. The next prime is 472430593. The reversal of 472430549 is 945034274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388799524 + 83631025 = 19718^2 + 9145^2 .

It is a cyclic number.

It is not a de Polignac number, because 472430549 - 2¹⁶ = 472365013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472430509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236215274 + 236215275.

It is an arithmetic number, because the mean of its divisors is an integer number (236215275).

Almost surely, 2^472430549 is an apocalyptic number.

It is an amenable number.

472430549 is a deficient number, since it is larger than the sum of its proper divisors (1).

472430549 is an equidigital number, since it uses as much as digits as its factorization.

472430549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 472430549 is about 21735.4675358042. The cubic root of 472430549 is about 778.8359521477.

The spelling of 472430549 in words is "four hundred seventy-two million, four hundred thirty thousand, five hundred forty-nine".