43487063 has 2 divisors, whose sum is σ = 43487064. Its totient is φ = 43487062.

The previous prime is 43487057. The next prime is 43487149. The reversal of 43487063 is 36078434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43487063 - 2⁶ = 43486999 is a prime.

It is a super-2 number, since 2×43487063² = 3782249296731938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43487023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21743531 + 21743532.

It is an arithmetic number, because the mean of its divisors is an integer number (21743532).

Almost surely, 2^43487063 is an apocalyptic number.

43487063 is a deficient number, since it is larger than the sum of its proper divisors (1).

43487063 is an equidigital number, since it uses as much as digits as its factorization.

43487063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 43487063 is about 6594.4721547672. The cubic root of 43487063 is about 351.6576146254.

It can be divided in two parts, 4348 and 7063, that added together give a palindrome (11411).

The spelling of 43487063 in words is "forty-three million, four hundred eighty-seven thousand, sixty-three".