45268493 has 2 divisors, whose sum is σ = 45268494. Its totient is φ = 45268492.

The previous prime is 45268481. The next prime is 45268511. The reversal of 45268493 is 39486254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44649124 + 619369 = 6682^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 45268493 - 2⁶ = 45268429 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45268493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45268403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634246 + 22634247.

It is an arithmetic number, because the mean of its divisors is an integer number (22634247).

Almost surely, 2^45268493 is an apocalyptic number.

It is an amenable number.

45268493 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268493 is an equidigital number, since it uses as much as digits as its factorization.

45268493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 45268493 is about 6728.1864569882. The cubic root of 45268493 is about 356.3953362887.

The spelling of 45268493 in words is "forty-five million, two hundred sixty-eight thousand, four hundred ninety-three".