676121107 has 4 divisors (see below), whose sum is σ = 676173960. Its totient is φ = 676068256.

The previous prime is 676121101. The next prime is 676121111. The reversal of 676121107 is 701121676.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 676121107 - 2⁷ = 676120979 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676121101) 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, 6144 + ... + 37282.

It is an arithmetic number, because the mean of its divisors is an integer number (169043490).

Almost surely, 2^676121107 is an apocalyptic number.

676121107 is a deficient number, since it is larger than the sum of its proper divisors (52853).

676121107 is a wasteful number, since it uses less digits than its factorization.

676121107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52852.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 676121107 is about 26002.3288764680. The cubic root of 676121107 is about 877.6907027294.

The spelling of 676121107 in words is "six hundred seventy-six million, one hundred twenty-one thousand, one hundred seven".