451268093 has 2 divisors, whose sum is σ = 451268094. Its totient is φ = 451268092.

The previous prime is 451268071. The next prime is 451268137. The reversal of 451268093 is 390862154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441546169 + 9721924 = 21013^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 451268093 - 2²⁶ = 384159229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451268033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225634046 + 225634047.

It is an arithmetic number, because the mean of its divisors is an integer number (225634047).

Almost surely, 2^451268093 is an apocalyptic number.

It is an amenable number.

451268093 is a deficient number, since it is larger than the sum of its proper divisors (1).

451268093 is an equidigital number, since it uses as much as digits as its factorization.

451268093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 451268093 is about 21243.0716470100. The cubic root of 451268093 is about 767.0285733267.

The spelling of 451268093 in words is "four hundred fifty-one million, two hundred sixty-eight thousand, ninety-three".