90200768743 has 2 divisors, whose sum is σ = 90200768744. Its totient is φ = 90200768742.

The previous prime is 90200768717. The next prime is 90200768783. The reversal of 90200768743 is 34786700209.

It is a weak prime.

It is an emirp because it is prime and its reverse (34786700209) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90200768743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90200768693 and 90200768702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90200768783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45100384371 + 45100384372.

It is an arithmetic number, because the mean of its divisors is an integer number (45100384372).

Almost surely, 2^90200768743 is an apocalyptic number.

90200768743 is a deficient number, since it is larger than the sum of its proper divisors (1).

90200768743 is an equidigital number, since it uses as much as digits as its factorization.

90200768743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 90200768743 in words is "ninety billion, two hundred million, seven hundred sixty-eight thousand, seven hundred forty-three".