675571773 has 4 divisors (see below), whose sum is σ = 900762368. Its totient is φ = 450381180.

The previous prime is 675571769. The next prime is 675571783. The reversal of 675571773 is 377175576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 675571773 - 2² = 675571769 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 (675571723) 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, 112595293 + ... + 112595298.

It is an arithmetic number, because the mean of its divisors is an integer number (225190592).

Almost surely, 2^675571773 is an apocalyptic number.

It is an amenable number.

675571773 is a deficient number, since it is larger than the sum of its proper divisors (225190595).

675571773 is a wasteful number, since it uses less digits than its factorization.

675571773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225190594.

The product of its digits is 1080450, while the sum is 48.

The square root of 675571773 is about 25991.7635607898. The cubic root of 675571773 is about 877.4529366566.

The spelling of 675571773 in words is "six hundred seventy-five million, five hundred seventy-one thousand, seven hundred seventy-three".