43098469 has 2 divisors, whose sum is σ = 43098470. Its totient is φ = 43098468.

The previous prime is 43098467. The next prime is 43098493. The reversal of 43098469 is 96489034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39526369 + 3572100 = 6287^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 43098469 - 2¹ = 43098467 is a prime.

It is a super-2 number, since 2×43098469² = 3714956060287922, which contains 22 as substring.

Together with 43098467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43098467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21549234 + 21549235.

It is an arithmetic number, because the mean of its divisors is an integer number (21549235).

Almost surely, 2^43098469 is an apocalyptic number.

It is an amenable number.

43098469 is a deficient number, since it is larger than the sum of its proper divisors (1).

43098469 is an equidigital number, since it uses as much as digits as its factorization.

43098469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 43098469 is about 6564.9424216820. The cubic root of 43098469 is about 350.6070255030.

The spelling of 43098469 in words is "forty-three million, ninety-eight thousand, four hundred sixty-nine".