90419000743 has 2 divisors, whose sum is σ = 90419000744. Its totient is φ = 90419000742.

The previous prime is 90419000713. The next prime is 90419000809. The reversal of 90419000743 is 34700091409.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90419000743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90419000713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45209500371 + 45209500372.

It is an arithmetic number, because the mean of its divisors is an integer number (45209500372).

Almost surely, 2^90419000743 is an apocalyptic number.

90419000743 is a deficient number, since it is larger than the sum of its proper divisors (1).

90419000743 is an equidigital number, since it uses as much as digits as its factorization.

90419000743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 90419000743 in words is "ninety billion, four hundred nineteen million, seven hundred forty-three", and thus it is an aban number.