671093263 has 8 divisors (see below), whose sum is σ = 702601200. Its totient is φ = 640143168.

The previous prime is 671093257. The next prime is 671093299. The reversal of 671093263 is 362390176.

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

It is a cyclic number.

It is not a de Polignac number, because 671093263 - 2¹⁷ = 670962191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671099263) 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, 136998 + ... + 141811.

It is an arithmetic number, because the mean of its divisors is an integer number (87825150).

Almost surely, 2^671093263 is an apocalyptic number.

671093263 is a deficient number, since it is larger than the sum of its proper divisors (31507937).

671093263 is a wasteful number, since it uses less digits than its factorization.

671093263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278921.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 671093263 is about 25905.4678205201. The cubic root of 671093263 is about 875.5096950950.

The spelling of 671093263 in words is "six hundred seventy-one million, ninety-three thousand, two hundred sixty-three".