90000129283 has 2 divisors, whose sum is σ = 90000129284. Its totient is φ = 90000129282.

The previous prime is 90000129251. The next prime is 90000129293. The reversal of 90000129283 is 38292100009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90000129283 - 2⁵ = 90000129251 is a prime.

It is not a weakly prime, because it can be changed into another prime (90000129203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45000064641 + 45000064642.

It is an arithmetic number, because the mean of its divisors is an integer number (45000064642).

Almost surely, 2^90000129283 is an apocalyptic number.

90000129283 is a deficient number, since it is larger than the sum of its proper divisors (1).

90000129283 is an equidigital number, since it uses as much as digits as its factorization.

90000129283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 90000129283 in words is "ninety billion, one hundred twenty-nine thousand, two hundred eighty-three".