676990199 has 2 divisors, whose sum is σ = 676990200. Its totient is φ = 676990198.

The previous prime is 676990163. The next prime is 676990213. The reversal of 676990199 is 991099676.

It is a happy number.

676990199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676990199 - 2¹⁶ = 676924663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676990129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338495099 + 338495100.

It is an arithmetic number, because the mean of its divisors is an integer number (338495100).

Almost surely, 2^676990199 is an apocalyptic number.

676990199 is a deficient number, since it is larger than the sum of its proper divisors (1).

676990199 is an equidigital number, since it uses as much as digits as its factorization.

676990199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 56.

The square root of 676990199 is about 26019.0353203189. The cubic root of 676990199 is about 878.0666054878.

The spelling of 676990199 in words is "six hundred seventy-six million, nine hundred ninety thousand, one hundred ninety-nine".