9005422949 has 2 divisors, whose sum is σ = 9005422950. Its totient is φ = 9005422948.

The previous prime is 9005422927. The next prime is 9005422957. The reversal of 9005422949 is 9492245009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4545186724 + 4460236225 = 67418^2 + 66785^2 .

It is a cyclic number.

It is not a de Polignac number, because 9005422949 - 2²⁴ = 8988645733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9005422969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4502711474 + 4502711475.

It is an arithmetic number, because the mean of its divisors is an integer number (4502711475).

Almost surely, 2^9005422949 is an apocalyptic number.

It is an amenable number.

9005422949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9005422949 is an equidigital number, since it uses as much as digits as its factorization.

9005422949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 9005422949 is about 94896.9069517021. The cubic root of 9005422949 is about 2080.5015239267.

The spelling of 9005422949 in words is "nine billion, five million, four hundred twenty-two thousand, nine hundred forty-nine".