452931247 has 2 divisors, whose sum is σ = 452931248. Its totient is φ = 452931246.

The previous prime is 452931239. The next prime is 452931301. The reversal of 452931247 is 742139254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452931247 - 2³ = 452931239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452931047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226465623 + 226465624.

It is an arithmetic number, because the mean of its divisors is an integer number (226465624).

Almost surely, 2^452931247 is an apocalyptic number.

452931247 is a deficient number, since it is larger than the sum of its proper divisors (1).

452931247 is an equidigital number, since it uses as much as digits as its factorization.

452931247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 452931247 is about 21282.1814436397. The cubic root of 452931247 is about 767.9697157609.

The spelling of 452931247 in words is "four hundred fifty-two million, nine hundred thirty-one thousand, two hundred forty-seven".