452731313 has 2 divisors, whose sum is σ = 452731314. Its totient is φ = 452731312.

The previous prime is 452731309. The next prime is 452731319. The reversal of 452731313 is 313137254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310358689 + 142372624 = 17617^2 + 11932^2 .

It is a cyclic number.

It is not a de Polignac number, because 452731313 - 2² = 452731309 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452731319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226365656 + 226365657.

It is an arithmetic number, because the mean of its divisors is an integer number (226365657).

Almost surely, 2^452731313 is an apocalyptic number.

It is an amenable number.

452731313 is a deficient number, since it is larger than the sum of its proper divisors (1).

452731313 is an equidigital number, since it uses as much as digits as its factorization.

452731313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 452731313 is about 21277.4837093111. The cubic root of 452731313 is about 767.8566994506.

Adding to 452731313 its reverse (313137254), we get a palindrome (765868567).

The spelling of 452731313 in words is "four hundred fifty-two million, seven hundred thirty-one thousand, three hundred thirteen".