452101291 has 2 divisors, whose sum is σ = 452101292. Its totient is φ = 452101290.

The previous prime is 452101283. The next prime is 452101297. The reversal of 452101291 is 192101254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452101291 - 2³ = 452101283 is a prime.

It is not a weakly prime, because it can be changed into another prime (452101297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226050645 + 226050646.

It is an arithmetic number, because the mean of its divisors is an integer number (226050646).

Almost surely, 2^452101291 is an apocalyptic number.

452101291 is a deficient number, since it is larger than the sum of its proper divisors (1).

452101291 is an equidigital number, since it uses as much as digits as its factorization.

452101291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 452101291 is about 21262.6736559634. The cubic root of 452101291 is about 767.5003503484.

The spelling of 452101291 in words is "four hundred fifty-two million, one hundred one thousand, two hundred ninety-one".