46664477 has 2 divisors, whose sum is σ = 46664478. Its totient is φ = 46664476.

The previous prime is 46664413. The next prime is 46664479. The reversal of 46664477 is 77446664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 1653796 = 6709^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 46664477 - 2⁶ = 46664413 is a prime.

Together with 46664479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46664479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23332238 + 23332239.

It is an arithmetic number, because the mean of its divisors is an integer number (23332239).

Almost surely, 2^46664477 is an apocalyptic number.

It is an amenable number.

46664477 is a deficient number, since it is larger than the sum of its proper divisors (1).

46664477 is an equidigital number, since it uses as much as digits as its factorization.

46664477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 44.

The square root of 46664477 is about 6831.1402415702. The cubic root of 46664477 is about 360.0218016632.

The spelling of 46664477 in words is "forty-six million, six hundred sixty-four thousand, four hundred seventy-seven".