674804441 has 2 divisors, whose sum is σ = 674804442. Its totient is φ = 674804440.

The previous prime is 674804401. The next prime is 674804453. The reversal of 674804441 is 144408476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538008025 + 136796416 = 23195^2 + 11696^2 .

It is a cyclic number.

It is not a de Polignac number, because 674804441 - 2²² = 670610137 is a prime.

It is a super-2 number, since 2×674804441² = 910722067186644962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674804395 and 674804404.

It is not a weakly prime, because it can be changed into another prime (674804401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337402220 + 337402221.

It is an arithmetic number, because the mean of its divisors is an integer number (337402221).

Almost surely, 2^674804441 is an apocalyptic number.

It is an amenable number.

674804441 is a deficient number, since it is larger than the sum of its proper divisors (1).

674804441 is an equidigital number, since it uses as much as digits as its factorization.

674804441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 674804441 is about 25976.9983061939. The cubic root of 674804441 is about 877.1205995060.

The spelling of 674804441 in words is "six hundred seventy-four million, eight hundred four thousand, four hundred forty-one".