454621207 has 2 divisors, whose sum is σ = 454621208. Its totient is φ = 454621206.

The previous prime is 454621187. The next prime is 454621213. The reversal of 454621207 is 702126454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454621207 - 2¹¹ = 454619159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454621007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227310603 + 227310604.

It is an arithmetic number, because the mean of its divisors is an integer number (227310604).

Almost surely, 2^454621207 is an apocalyptic number.

454621207 is a deficient number, since it is larger than the sum of its proper divisors (1).

454621207 is an equidigital number, since it uses as much as digits as its factorization.

454621207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 454621207 is about 21321.8481140824. The cubic root of 454621207 is about 768.9236701774.

The spelling of 454621207 in words is "four hundred fifty-four million, six hundred twenty-one thousand, two hundred seven".