671001151 has 2 divisors, whose sum is σ = 671001152. Its totient is φ = 671001150.

The previous prime is 671001139. The next prime is 671001193. The reversal of 671001151 is 151100176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 671001151 - 2⁹ = 671000639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671002151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335500575 + 335500576.

It is an arithmetic number, because the mean of its divisors is an integer number (335500576).

Almost surely, 2^671001151 is an apocalyptic number.

671001151 is a deficient number, since it is larger than the sum of its proper divisors (1).

671001151 is an equidigital number, since it uses as much as digits as its factorization.

671001151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 671001151 is about 25903.6899108988. The cubic root of 671001151 is about 875.4696367586.

The spelling of 671001151 in words is "six hundred seventy-one million, one thousand, one hundred fifty-one".