9090007 has 2 divisors, whose sum is σ = 9090008. Its totient is φ = 9090006.

The previous prime is 9089989. The next prime is 9090013. The reversal of 9090007 is 7000909.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9090007 - 2⁷ = 9089879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9090017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545003 + 4545004.

It is an arithmetic number, because the mean of its divisors is an integer number (4545004).

Almost surely, 2^9090007 is an apocalyptic number.

9090007 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090007 is an equidigital number, since it uses as much as digits as its factorization.

9090007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 9090007 is about 3014.9638472128. The cubic root of 9090007 is about 208.6994987019.

The spelling of 9090007 in words is "nine million, ninety thousand, seven".