93244009 has 2 divisors, whose sum is σ = 93244010. Its totient is φ = 93244008.

The previous prime is 93244007. The next prime is 93244049. The reversal of 93244009 is 90044239.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 21418384 = 8475^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 93244009 - 2¹ = 93244007 is a prime.

Together with 93244007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (93244003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46622004 + 46622005.

It is an arithmetic number, because the mean of its divisors is an integer number (46622005).

Almost surely, 2^93244009 is an apocalyptic number.

It is an amenable number.

93244009 is a deficient number, since it is larger than the sum of its proper divisors (1).

93244009 is an equidigital number, since it uses as much as digits as its factorization.

93244009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 93244009 is about 9656.2937507099. The cubic root of 93244009 is about 453.4613874960.

The spelling of 93244009 in words is "ninety-three million, two hundred forty-four thousand, nine".