43098863 has 2 divisors, whose sum is σ = 43098864. Its totient is φ = 43098862.

The previous prime is 43098841. The next prime is 43098871. The reversal of 43098863 is 36889034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43098863 - 2¹² = 43094767 is a prime.

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 43098863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43098833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21549431 + 21549432.

It is an arithmetic number, because the mean of its divisors is an integer number (21549432).

Almost surely, 2^43098863 is an apocalyptic number.

43098863 is a deficient number, since it is larger than the sum of its proper divisors (1).

43098863 is an equidigital number, since it uses as much as digits as its factorization.

43098863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 43098863 is about 6564.9724294928. The cubic root of 43098863 is about 350.6080938994.

The spelling of 43098863 in words is "forty-three million, ninety-eight thousand, eight hundred sixty-three".