90282690769 has 2 divisors, whose sum is σ = 90282690770. Its totient is φ = 90282690768.

The previous prime is 90282690739. The next prime is 90282690833. The reversal of 90282690769 is 96709628209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67091360400 + 23191330369 = 259020^2 + 152287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90282690769 is a prime.

It is a super-2 number, since 2×90282690769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (90282690709) 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, 45141345384 + 45141345385.

It is an arithmetic number, because the mean of its divisors is an integer number (45141345385).

Almost surely, 2^90282690769 is an apocalyptic number.

It is an amenable number.

90282690769 is a deficient number, since it is larger than the sum of its proper divisors (1).

90282690769 is an equidigital number, since it uses as much as digits as its factorization.

90282690769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 90282690769 in words is "ninety billion, two hundred eighty-two million, six hundred ninety thousand, seven hundred sixty-nine".