47264687 has 2 divisors, whose sum is σ = 47264688. Its totient is φ = 47264686.

The previous prime is 47264671. The next prime is 47264713. The reversal of 47264687 is 78646274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47264687 - 2⁴ = 47264671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47264617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23632343 + 23632344.

It is an arithmetic number, because the mean of its divisors is an integer number (23632344).

Almost surely, 2^47264687 is an apocalyptic number.

47264687 is a deficient number, since it is larger than the sum of its proper divisors (1).

47264687 is an equidigital number, since it uses as much as digits as its factorization.

47264687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 44.

The square root of 47264687 is about 6874.9317814797. The cubic root of 47264687 is about 361.5587936924.

The spelling of 47264687 in words is "forty-seven million, two hundred sixty-four thousand, six hundred eighty-seven".