43098493 has 2 divisors, whose sum is σ = 43098494. Its totient is φ = 43098492.

The previous prime is 43098469. The next prime is 43098521. The reversal of 43098493 is 39489034.

43098493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 20412324 = 4763^2 + 4518^2 .

It is a cyclic number.

It is not a de Polignac number, because 43098493 - 2¹³ = 43090301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43098413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21549246 + 21549247.

It is an arithmetic number, because the mean of its divisors is an integer number (21549247).

Almost surely, 2^43098493 is an apocalyptic number.

It is an amenable number.

43098493 is a deficient number, since it is larger than the sum of its proper divisors (1).

43098493 is an equidigital number, since it uses as much as digits as its factorization.

43098493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 43098493 is about 6564.9442495729. The cubic root of 43098493 is about 350.6070905832.

The spelling of 43098493 in words is "forty-three million, ninety-eight thousand, four hundred ninety-three".