43061363 has 2 divisors, whose sum is σ = 43061364. Its totient is φ = 43061362.

The previous prime is 43061321. The next prime is 43061383. The reversal of 43061363 is 36316034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43061363 - 2¹⁸ = 42799219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (43061383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21530681 + 21530682.

It is an arithmetic number, because the mean of its divisors is an integer number (21530682).

Almost surely, 2^43061363 is an apocalyptic number.

43061363 is a deficient number, since it is larger than the sum of its proper divisors (1).

43061363 is an equidigital number, since it uses as much as digits as its factorization.

43061363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 43061363 is about 6562.1157411311. The cubic root of 43061363 is about 350.5063772282.

Adding to 43061363 its reverse (36316034), we get a palindrome (79377397).

The spelling of 43061363 in words is "forty-three million, sixty-one thousand, three hundred sixty-three".