93422009 has 2 divisors, whose sum is σ = 93422010. Its totient is φ = 93422008.

The previous prime is 93421973. The next prime is 93422011. The reversal of 93422009 is 90022439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 31956409 = 7840^2 + 5653^2 .

It is a cyclic number.

It is not a de Polignac number, because 93422009 - 2²⁰ = 92373433 is a prime.

Together with 93422011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46711004 + 46711005.

It is an arithmetic number, because the mean of its divisors is an integer number (46711005).

Almost surely, 2^93422009 is an apocalyptic number.

It is an amenable number.

93422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

93422009 is an equidigital number, since it uses as much as digits as its factorization.

93422009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 93422009 is about 9665.5061429808. The cubic root of 93422009 is about 453.7497521166.

The spelling of 93422009 in words is "ninety-three million, four hundred twenty-two thousand, nine".