93836009 has 2 divisors, whose sum is σ = 93836010. Its totient is φ = 93836008.

The previous prime is 93835999. The next prime is 93836047. The reversal of 93836009 is 90063839.

It is a happy number.

It is an a-pointer prime, because the next prime (93836047) can be obtained adding 93836009 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66504025 + 27331984 = 8155^2 + 5228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93836009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93836069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46918004 + 46918005.

It is an arithmetic number, because the mean of its divisors is an integer number (46918005).

Almost surely, 2^93836009 is an apocalyptic number.

It is an amenable number.

93836009 is a deficient number, since it is larger than the sum of its proper divisors (1).

93836009 is an equidigital number, since it uses as much as digits as its factorization.

93836009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 93836009 is about 9686.8988329599. The cubic root of 93836009 is about 454.4190290567.

The spelling of 93836009 in words is "ninety-three million, eight hundred thirty-six thousand, nine".