47436563 has 2 divisors, whose sum is σ = 47436564. Its totient is φ = 47436562.

The previous prime is 47436551. The next prime is 47436581. The reversal of 47436563 is 36563474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47436563 - 2¹⁰ = 47435539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47436523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23718281 + 23718282.

It is an arithmetic number, because the mean of its divisors is an integer number (23718282).

Almost surely, 2^47436563 is an apocalyptic number.

47436563 is a deficient number, since it is larger than the sum of its proper divisors (1).

47436563 is an equidigital number, since it uses as much as digits as its factorization.

47436563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 38.

The square root of 47436563 is about 6887.4206347514. The cubic root of 47436563 is about 361.9965278505.

The spelling of 47436563 in words is "forty-seven million, four hundred thirty-six thousand, five hundred sixty-three".