9090090967 has 2 divisors, whose sum is σ = 9090090968. Its totient is φ = 9090090966.

The previous prime is 9090090959. The next prime is 9090091007. The reversal of 9090090967 is 7690900909.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9090090967 - 2³ = 9090090959 is a prime.

It is a super-3 number, since 3×9090090967³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9090090967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9090093967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545045483 + 4545045484.

It is an arithmetic number, because the mean of its divisors is an integer number (4545045484).

Almost surely, 2^9090090967 is an apocalyptic number.

9090090967 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090090967 is an equidigital number, since it uses as much as digits as its factorization.

9090090967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 9090090967 is about 95341.9685500567. The cubic root of 9090090967 is about 2087.0014130559.

The spelling of 9090090967 in words is "nine billion, ninety million, ninety thousand, nine hundred sixty-seven".