671134741 has 2 divisors, whose sum is σ = 671134742. Its totient is φ = 671134740.

The previous prime is 671134729. The next prime is 671134747. The reversal of 671134741 is 147431176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446434641 + 224700100 = 21129^2 + 14990^2 .

It is a cyclic number.

It is not a de Polignac number, because 671134741 - 2⁷ = 671134613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671134697 and 671134706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671134747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335567370 + 335567371.

It is an arithmetic number, because the mean of its divisors is an integer number (335567371).

Almost surely, 2^671134741 is an apocalyptic number.

It is an amenable number.

671134741 is a deficient number, since it is larger than the sum of its proper divisors (1).

671134741 is an equidigital number, since it uses as much as digits as its factorization.

671134741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 671134741 is about 25906.2683727317. The cubic root of 671134741 is about 875.5277321523.

The spelling of 671134741 in words is "six hundred seventy-one million, one hundred thirty-four thousand, seven hundred forty-one".