43403102089 has 2 divisors, whose sum is σ = 43403102090. Its totient is φ = 43403102088.

The previous prime is 43403101997. The next prime is 43403102107. The reversal of 43403102089 is 98020130434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23611395600 + 19791706489 = 153660^2 + 140683^2 .

It is a cyclic number.

It is not a de Polignac number, because 43403102089 - 2²¹ = 43401004937 is a prime.

It is a super-3 number, since 3×43403102089³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (43403102189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21701551044 + 21701551045.

It is an arithmetic number, because the mean of its divisors is an integer number (21701551045).

Almost surely, 2^43403102089 is an apocalyptic number.

It is an amenable number.

43403102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

43403102089 is an equidigital number, since it uses as much as digits as its factorization.

43403102089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 43403102089 in words is "forty-three billion, four hundred three million, one hundred two thousand, eighty-nine".