676049447 has 2 divisors, whose sum is σ = 676049448. Its totient is φ = 676049446.

The previous prime is 676049411. The next prime is 676049477. The reversal of 676049447 is 744940676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676049447 - 2⁸ = 676049191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676049477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338024723 + 338024724.

It is an arithmetic number, because the mean of its divisors is an integer number (338024724).

Almost surely, 2^676049447 is an apocalyptic number.

676049447 is a deficient number, since it is larger than the sum of its proper divisors (1).

676049447 is an equidigital number, since it uses as much as digits as its factorization.

676049447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 676049447 is about 26000.9508864580. The cubic root of 676049447 is about 877.6596937197.

The spelling of 676049447 in words is "six hundred seventy-six million, forty-nine thousand, four hundred forty-seven".