47664803 has 2 divisors, whose sum is σ = 47664804. Its totient is φ = 47664802.

The previous prime is 47664781. The next prime is 47664817. The reversal of 47664803 is 30846674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47664803 - 2¹⁰ = 47663779 is a prime.

It is not a weakly prime, because it can be changed into another prime (47664823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23832401 + 23832402.

It is an arithmetic number, because the mean of its divisors is an integer number (23832402).

Almost surely, 2^47664803 is an apocalyptic number.

47664803 is a deficient number, since it is larger than the sum of its proper divisors (1).

47664803 is an equidigital number, since it uses as much as digits as its factorization.

47664803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47664803 is about 6903.9700897382. The cubic root of 47664803 is about 362.5761786789.

The spelling of 47664803 in words is "forty-seven million, six hundred sixty-four thousand, eight hundred three".