90984011 has 2 divisors, whose sum is σ = 90984012. Its totient is φ = 90984010.

The previous prime is 90983969. The next prime is 90984031. The reversal of 90984011 is 11048909.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90984011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90984031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45492005 + 45492006.

It is an arithmetic number, because the mean of its divisors is an integer number (45492006).

Almost surely, 2^90984011 is an apocalyptic number.

90984011 is a deficient number, since it is larger than the sum of its proper divisors (1).

90984011 is an equidigital number, since it uses as much as digits as its factorization.

90984011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 90984011 is about 9538.5539260414. The cubic root of 90984011 is about 449.7677995465.

The spelling of 90984011 in words is "ninety million, nine hundred eighty-four thousand, eleven".