676333641 has 4 divisors (see below), whose sum is σ = 901778192. Its totient is φ = 450889092.

The previous prime is 676333613. The next prime is 676333643. The reversal of 676333641 is 146333676.

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 a de Polignac number, because none of the positive numbers 2^k-676333641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676333641.

It is not an unprimeable number, because it can be changed into a prime (676333643) 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, 112722271 + ... + 112722276.

It is an arithmetic number, because the mean of its divisors is an integer number (225444548).

Almost surely, 2^676333641 is an apocalyptic number.

It is an amenable number.

676333641 is a deficient number, since it is larger than the sum of its proper divisors (225444551).

676333641 is a wasteful number, since it uses less digits than its factorization.

676333641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225444550.

The product of its digits is 163296, while the sum is 39.

The square root of 676333641 is about 26006.4153815938. The cubic root of 676333641 is about 877.7826584316.

It can be divided in two parts, 6763 and 33641, that added together give a palindrome (40404).

The spelling of 676333641 in words is "six hundred seventy-six million, three hundred thirty-three thousand, six hundred forty-one".