47647463 has 2 divisors, whose sum is σ = 47647464. Its totient is φ = 47647462.

The previous prime is 47647429. The next prime is 47647469. The reversal of 47647463 is 36474674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47647463 - 2⁶ = 47647399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47647463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47647469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23823731 + 23823732.

It is an arithmetic number, because the mean of its divisors is an integer number (23823732).

Almost surely, 2^47647463 is an apocalyptic number.

47647463 is a deficient number, since it is larger than the sum of its proper divisors (1).

47647463 is an equidigital number, since it uses as much as digits as its factorization.

47647463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 41.

The square root of 47647463 is about 6902.7141763222. The cubic root of 47647463 is about 362.5322060962.

It can be divided in two parts, 4 and 7647463, that added together give a palindrome (7647467).

The spelling of 47647463 in words is "forty-seven million, six hundred forty-seven thousand, four hundred sixty-three".