671093201 has 2 divisors, whose sum is σ = 671093202. Its totient is φ = 671093200.

The previous prime is 671093113. The next prime is 671093249. The reversal of 671093201 is 102390176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466603201 + 204490000 = 21601^2 + 14300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671093201 is a prime.

It is equal to p_34832261 and since 671093201 and 34832261 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (671098201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335546600 + 335546601.

It is an arithmetic number, because the mean of its divisors is an integer number (335546601).

Almost surely, 2^671093201 is an apocalyptic number.

It is an amenable number.

671093201 is a deficient number, since it is larger than the sum of its proper divisors (1).

671093201 is an equidigital number, since it uses as much as digits as its factorization.

671093201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 671093201 is about 25905.4666238615. The cubic root of 671093201 is about 875.5096681332.

The spelling of 671093201 in words is "six hundred seventy-one million, ninety-three thousand, two hundred one".