47766263 has 2 divisors, whose sum is σ = 47766264. Its totient is φ = 47766262.

The previous prime is 47766259. The next prime is 47766269. The reversal of 47766263 is 36266774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47766263 - 2² = 47766259 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47766263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47766269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23883131 + 23883132.

It is an arithmetic number, because the mean of its divisors is an integer number (23883132).

Almost surely, 2^47766263 is an apocalyptic number.

47766263 is a deficient number, since it is larger than the sum of its proper divisors (1).

47766263 is an equidigital number, since it uses as much as digits as its factorization.

47766263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 41.

The square root of 47766263 is about 6911.3141297441. The cubic root of 47766263 is about 362.8332580179.

The spelling of 47766263 in words is "forty-seven million, seven hundred sixty-six thousand, two hundred sixty-three".