674616941 has 2 divisors, whose sum is σ = 674616942. Its totient is φ = 674616940.

The previous prime is 674616919. The next prime is 674616959. The reversal of 674616941 is 149616476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373455625 + 301161316 = 19325^2 + 17354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674616941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674616892 and 674616901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674616961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337308470 + 337308471.

It is an arithmetic number, because the mean of its divisors is an integer number (337308471).

Almost surely, 2^674616941 is an apocalyptic number.

It is an amenable number.

674616941 is a deficient number, since it is larger than the sum of its proper divisors (1).

674616941 is an equidigital number, since it uses as much as digits as its factorization.

674616941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 674616941 is about 25973.3890934549. The cubic root of 674616941 is about 877.0393535741.

The spelling of 674616941 in words is "six hundred seventy-four million, six hundred sixteen thousand, nine hundred forty-one".