452100491 has 2 divisors, whose sum is σ = 452100492. Its totient is φ = 452100490.

The previous prime is 452100433. The next prime is 452100529. The reversal of 452100491 is 194001254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452100491 - 2¹⁴ = 452084107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452100491.

It is not a weakly prime, because it can be changed into another prime (452160491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226050245 + 226050246.

It is an arithmetic number, because the mean of its divisors is an integer number (226050246).

Almost surely, 2^452100491 is an apocalyptic number.

452100491 is a deficient number, since it is larger than the sum of its proper divisors (1).

452100491 is an equidigital number, since it uses as much as digits as its factorization.

452100491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 452100491 is about 21262.6548436455. The cubic root of 452100491 is about 767.4998976470.

The spelling of 452100491 in words is "four hundred fifty-two million, one hundred thousand, four hundred ninety-one".