47064287 has 2 divisors, whose sum is σ = 47064288. Its totient is φ = 47064286.

The previous prime is 47064253. The next prime is 47064319. The reversal of 47064287 is 78246074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47064287 - 2⁶ = 47064223 is a prime.

It is a super-2 number, since 2×47064287² = 4430094221636738, which contains 22 as substring.

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 47064287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47064587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23532143 + 23532144.

It is an arithmetic number, because the mean of its divisors is an integer number (23532144).

Almost surely, 2^47064287 is an apocalyptic number.

47064287 is a deficient number, since it is larger than the sum of its proper divisors (1).

47064287 is an equidigital number, since it uses as much as digits as its factorization.

47064287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 47064287 is about 6860.3416095702. The cubic root of 47064287 is about 361.0470724855.

The spelling of 47064287 in words is "forty-seven million, sixty-four thousand, two hundred eighty-seven".