452149811 has 2 divisors, whose sum is σ = 452149812. Its totient is φ = 452149810.

The previous prime is 452149777. The next prime is 452149813. The reversal of 452149811 is 118941254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452149811 - 2¹⁴ = 452133427 is a prime.

Together with 452149813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452149813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226074905 + 226074906.

It is an arithmetic number, because the mean of its divisors is an integer number (226074906).

Almost surely, 2^452149811 is an apocalyptic number.

452149811 is a deficient number, since it is larger than the sum of its proper divisors (1).

452149811 is an equidigital number, since it uses as much as digits as its factorization.

452149811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 452149811 is about 21263.8145919306. The cubic root of 452149811 is about 767.5278056891.

The spelling of 452149811 in words is "four hundred fifty-two million, one hundred forty-nine thousand, eight hundred eleven".