8274975451 has 4 divisors (see below), whose sum is σ = 8275221592. Its totient is φ = 8274729312.

The previous prime is 8274975413. The next prime is 8274975461. The reversal of 8274975451 is 1545794728.

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

It is a cyclic number.

It is not a de Polignac number, because 8274975451 - 2²³ = 8266586843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8274975461) 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, 62805 + ... + 143158.

It is an arithmetic number, because the mean of its divisors is an integer number (2068805398).

Almost surely, 2^8274975451 is an apocalyptic number.

8274975451 is a deficient number, since it is larger than the sum of its proper divisors (246141).

8274975451 is a wasteful number, since it uses less digits than its factorization.

8274975451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246140.

The product of its digits is 2822400, while the sum is 52.

The square root of 8274975451 is about 90966.8920596939. The cubic root of 8274975451 is about 2022.6569822682.

The spelling of 8274975451 in words is "eight billion, two hundred seventy-four million, nine hundred seventy-five thousand, four hundred fifty-one".