674831153 has 4 divisors (see below), whose sum is σ = 675901248. Its totient is φ = 673761060.

The previous prime is 674831149. The next prime is 674831161. The reversal of 674831153 is 351138476.

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 674831153 - 2² = 674831149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674831453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534101 + ... + 535362.

It is an arithmetic number, because the mean of its divisors is an integer number (168975312).

Almost surely, 2^674831153 is an apocalyptic number.

It is an amenable number.

674831153 is a deficient number, since it is larger than the sum of its proper divisors (1070095).

674831153 is a wasteful number, since it uses less digits than its factorization.

674831153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070094.

The product of its digits is 60480, while the sum is 38.

The square root of 674831153 is about 25977.5124482696. The cubic root of 674831153 is about 877.1321729016.

The spelling of 674831153 in words is "six hundred seventy-four million, eight hundred thirty-one thousand, one hundred fifty-three".