90011419 has 2 divisors, whose sum is σ = 90011420. Its totient is φ = 90011418.

The previous prime is 90011407. The next prime is 90011429. The reversal of 90011419 is 91411009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90011419 - 2⁵ = 90011387 is a prime.

It is a super-2 number, since 2×90011419² = 16204111100787122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90011393 and 90011402.

It is not a weakly prime, because it can be changed into another prime (90011429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45005709 + 45005710.

It is an arithmetic number, because the mean of its divisors is an integer number (45005710).

Almost surely, 2^90011419 is an apocalyptic number.

90011419 is a deficient number, since it is larger than the sum of its proper divisors (1).

90011419 is an equidigital number, since it uses as much as digits as its factorization.

90011419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 90011419 is about 9487.4347955599. The cubic root of 90011419 is about 448.1594268767.

The spelling of 90011419 in words is "ninety million, eleven thousand, four hundred nineteen".