674794089 has 6 divisors (see below), whose sum is σ = 974702586. Its totient is φ = 449862720.

The previous prime is 674794037. The next prime is 674794103. The reversal of 674794089 is 980497476.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 514518489 + 160275600 = 22683^2 + 12660^2 .

It is not a de Polignac number, because 674794089 - 2¹⁶ = 674728553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674794189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37488552 + ... + 37488569.

It is an arithmetic number, because the mean of its divisors is an integer number (162450431).

Almost surely, 2^674794089 is an apocalyptic number.

It is an amenable number.

674794089 is a deficient number, since it is larger than the sum of its proper divisors (299908497).

674794089 is a wasteful number, since it uses less digits than its factorization.

674794089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74977127 (or 74977124 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 674794089 is about 25976.7990522312. The cubic root of 674794089 is about 877.1161142565.

It can be divided in two parts, 67 and 4794089, that added together give a triangular number (4794156 = T₃₀₉₆).

The spelling of 674794089 in words is "six hundred seventy-four million, seven hundred ninety-four thousand, eighty-nine".