671056773 has 8 divisors (see below), whose sum is σ = 895511136. Its totient is φ = 446986800.

The previous prime is 671056769. The next prime is 671056777. The reversal of 671056773 is 377650176.

It is an interprime number because it is at equal distance from previous prime (671056769) and next prime (671056777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 671056773 - 2² = 671056769 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671056777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91998 + ... + 99023.

It is an arithmetic number, because the mean of its divisors is an integer number (111938892).

Almost surely, 2^671056773 is an apocalyptic number.

It is an amenable number.

671056773 is a deficient number, since it is larger than the sum of its proper divisors (224454363).

671056773 is a wasteful number, since it uses less digits than its factorization.

671056773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192195.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 671056773 is about 25904.7635194765. The cubic root of 671056773 is about 875.4938264969.

The spelling of 671056773 in words is "six hundred seventy-one million, fifty-six thousand, seven hundred seventy-three".