8253738274 has 4 divisors (see below), whose sum is σ = 12380607414. Its totient is φ = 4126869136.

The previous prime is 8253738257. The next prime is 8253738277. The reversal of 8253738274 is 4728373528.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5338494225 + 2915244049 = 73065^2 + 53993^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8253738277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063434567 + ... + 2063434570.

Almost surely, 2^8253738274 is an apocalyptic number.

8253738274 is a deficient number, since it is larger than the sum of its proper divisors (4126869140).

8253738274 is a wasteful number, since it uses less digits than its factorization.

8253738274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126869139.

The product of its digits is 2257920, while the sum is 49.

The square root of 8253738274 is about 90850.0868133873. The cubic root of 8253738274 is about 2020.9251614474.

The spelling of 8253738274 in words is "eight billion, two hundred fifty-three million, seven hundred thirty-eight thousand, two hundred seventy-four".