46677809 has 2 divisors, whose sum is σ = 46677810. Its totient is φ = 46677808.

The previous prime is 46677797. The next prime is 46677811. The reversal of 46677809 is 90877664.

It is a happy number.

46677809 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 can be written as a sum of positive squares in only one way, i.e., 24850225 + 21827584 = 4985^2 + 4672^2 .

It is a cyclic number.

It is not a de Polignac number, because 46677809 - 2²⁴ = 29900593 is a prime.

Together with 46677811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46677859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23338904 + 23338905.

It is an arithmetic number, because the mean of its divisors is an integer number (23338905).

Almost surely, 2^46677809 is an apocalyptic number.

It is an amenable number.

46677809 is a deficient number, since it is larger than the sum of its proper divisors (1).

46677809 is an equidigital number, since it uses as much as digits as its factorization.

46677809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 46677809 is about 6832.1159972588. The cubic root of 46677809 is about 360.0560843692.

The spelling of 46677809 in words is "forty-six million, six hundred seventy-seven thousand, eight hundred nine".