753274493 has 2 divisors, whose sum is σ = 753274494. Its totient is φ = 753274492.

The previous prime is 753274481. The next prime is 753274519. The reversal of 753274493 is 394472357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692637124 + 60637369 = 26318^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 753274493 - 2⁴ = 753274477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (753274433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376637246 + 376637247.

It is an arithmetic number, because the mean of its divisors is an integer number (376637247).

Almost surely, 2^753274493 is an apocalyptic number.

It is an amenable number.

753274493 is a deficient number, since it is larger than the sum of its proper divisors (1).

753274493 is an equidigital number, since it uses as much as digits as its factorization.

753274493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 44.

The square root of 753274493 is about 27445.8465528028. The cubic root of 753274493 is about 909.8806320101.

The spelling of 753274493 in words is "seven hundred fifty-three million, two hundred seventy-four thousand, four hundred ninety-three".