671010011 has 4 divisors (see below), whose sum is σ = 766868592. Its totient is φ = 575151432.

The previous prime is 671010001. The next prime is 671010019. The reversal of 671010011 is 110010176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 671010011 - 2²² = 666815707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671010019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47929280 + ... + 47929293.

It is an arithmetic number, because the mean of its divisors is an integer number (191717148).

Almost surely, 2^671010011 is an apocalyptic number.

671010011 is a deficient number, since it is larger than the sum of its proper divisors (95858581).

671010011 is an equidigital number, since it uses as much as digits as its factorization.

671010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95858580.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 671010011 is about 25903.8609284408. The cubic root of 671010011 is about 875.4734900192.

Adding to 671010011 its reverse (110010176), we get a palindrome (781020187).

The spelling of 671010011 in words is "six hundred seventy-one million, ten thousand, eleven".