452122493 has 2 divisors, whose sum is σ = 452122494. Its totient is φ = 452122492.

The previous prime is 452122481. The next prime is 452122519. The reversal of 452122493 is 394221254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392554969 + 59567524 = 19813^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 452122493 - 2¹⁰ = 452121469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452122453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226061246 + 226061247.

It is an arithmetic number, because the mean of its divisors is an integer number (226061247).

Almost surely, 2^452122493 is an apocalyptic number.

It is an amenable number.

452122493 is a deficient number, since it is larger than the sum of its proper divisors (1).

452122493 is an equidigital number, since it uses as much as digits as its factorization.

452122493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 452122493 is about 21263.1722233537. The cubic root of 452122493 is about 767.5123478722.

The spelling of 452122493 in words is "four hundred fifty-two million, one hundred twenty-two thousand, four hundred ninety-three".