673775271 has 48 divisors (see below), whose sum is σ = 1099478016. Its totient is φ = 394498368.

The previous prime is 673775261. The next prime is 673775281. The reversal of 673775271 is 172577376.

673775271 is a `hidden beast` number, since 6 + 7 + 377 + 5 + 271 = 666.

It is an interprime number because it is at equal distance from previous prime (673775261) and next prime (673775281).

It is not a de Polignac number, because 673775271 - 2⁵ = 673775239 is a prime.

It is a super-2 number, since 2×673775271² = 907946231622246882, which contains 22 as substring.

Its product of digits (432180) is a multiple of the sum of its prime factors (1372).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673775231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 610306 + ... + 611408.

It is an arithmetic number, because the mean of its divisors is an integer number (22905792).

Almost surely, 2^673775271 is an apocalyptic number.

673775271 is a deficient number, since it is larger than the sum of its proper divisors (425702745).

673775271 is a wasteful number, since it uses less digits than its factorization.

673775271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1369 counting only the distinct ones).

The product of its digits is 432180, while the sum is 45.

The square root of 673775271 is about 25957.1814918338. The cubic root of 673775271 is about 876.6744625914.

The spelling of 673775271 in words is "six hundred seventy-three million, seven hundred seventy-five thousand, two hundred seventy-one".