96443509 has 2 divisors, whose sum is σ = 96443510. Its totient is φ = 96443508.

The previous prime is 96443507. The next prime is 96443519. The reversal of 96443509 is 90534469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95121009 + 1322500 = 9753^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 96443509 - 2¹ = 96443507 is a prime.

Together with 96443507, 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 (96443507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48221754 + 48221755.

It is an arithmetic number, because the mean of its divisors is an integer number (48221755).

Almost surely, 2^96443509 is an apocalyptic number.

It is an amenable number.

96443509 is a deficient number, since it is larger than the sum of its proper divisors (1).

96443509 is an equidigital number, since it uses as much as digits as its factorization.

96443509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 96443509 is about 9820.5656150753. The cubic root of 96443509 is about 458.5897404166.

The spelling of 96443509 in words is "ninety-six million, four hundred forty-three thousand, five hundred nine".