675711973 has 2 divisors, whose sum is σ = 675711974. Its totient is φ = 675711972.

The previous prime is 675711947. The next prime is 675711979. The reversal of 675711973 is 379117576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627853249 + 47858724 = 25057^2 + 6918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675711973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675711979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337855986 + 337855987.

It is an arithmetic number, because the mean of its divisors is an integer number (337855987).

Almost surely, 2^675711973 is an apocalyptic number.

It is an amenable number.

675711973 is a deficient number, since it is larger than the sum of its proper divisors (1).

675711973 is an equidigital number, since it uses as much as digits as its factorization.

675711973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 277830, while the sum is 46.

The square root of 675711973 is about 25994.4604290991. The cubic root of 675711973 is about 877.5136311170.

The spelling of 675711973 in words is "six hundred seventy-five million, seven hundred eleven thousand, nine hundred seventy-three".