274362493 has 4 divisors (see below), whose sum is σ = 283212928. Its totient is φ = 265512060.

The previous prime is 274362481. The next prime is 274362553. The reversal of 274362493 is 394263472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 274362493 - 2⁵ = 274362461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274362443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425171 + ... + 4425232.

It is an arithmetic number, because the mean of its divisors is an integer number (70803232).

Almost surely, 2^274362493 is an apocalyptic number.

It is an amenable number.

274362493 is a deficient number, since it is larger than the sum of its proper divisors (8850435).

274362493 is an equidigital number, since it uses as much as digits as its factorization.

274362493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850434.

The product of its digits is 217728, while the sum is 40.

The square root of 274362493 is about 16563.8912396816. The cubic root of 274362493 is about 649.7928278614.

It can be divided in two parts, 27436 and 2493, that added together give a square (29929 = 173²).

The spelling of 274362493 in words is "two hundred seventy-four million, three hundred sixty-two thousand, four hundred ninety-three".