453028991 has 2 divisors, whose sum is σ = 453028992. Its totient is φ = 453028990.

The previous prime is 453028969. The next prime is 453029051. The reversal of 453028991 is 199820354.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453028991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453028591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226514495 + 226514496.

It is an arithmetic number, because the mean of its divisors is an integer number (226514496).

Almost surely, 2^453028991 is an apocalyptic number.

453028991 is a deficient number, since it is larger than the sum of its proper divisors (1).

453028991 is an equidigital number, since it uses as much as digits as its factorization.

453028991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 453028991 is about 21284.4777008974. The cubic root of 453028991 is about 768.0249552212.

The spelling of 453028991 in words is "four hundred fifty-three million, twenty-eight thousand, nine hundred ninety-one".