431670241 has 2 divisors, whose sum is σ = 431670242. Its totient is φ = 431670240.

The previous prime is 431670227. The next prime is 431670247. The reversal of 431670241 is 142076134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429359841 + 2310400 = 20721^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 431670241 - 2¹⁵ = 431637473 is a prime.

It is not a weakly prime, because it can be changed into another prime (431670247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215835120 + 215835121.

It is an arithmetic number, because the mean of its divisors is an integer number (215835121).

Almost surely, 2^431670241 is an apocalyptic number.

It is an amenable number.

431670241 is a deficient number, since it is larger than the sum of its proper divisors (1).

431670241 is an equidigital number, since it uses as much as digits as its factorization.

431670241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 431670241 is about 20776.6754077740. The cubic root of 431670241 is about 755.7602336109.

The spelling of 431670241 in words is "four hundred thirty-one million, six hundred seventy thousand, two hundred forty-one".