90594765083 has 2 divisors, whose sum is σ = 90594765084.
Its totient is φ = 90594765082.
The previous prime is 90594765077. The next prime is 90594765133. The reversal of 90594765083 is 38056749509.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 90594765083 - 210 = 90594764059 is a prime.
It is a super-2 number, since 2×905947650832 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (90594764083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45297382541 + 45297382542.
It is an arithmetic number, because the mean of its divisors is an integer number (45297382542).
Almost surely, 290594765083 is an apocalyptic number.
90594765083 is a deficient number, since it is larger than the sum of its proper divisors (1).
90594765083 is an equidigital number, since it uses as much as digits as its factorization.
90594765083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8164800, while the sum is 56.
The spelling of 90594765083 in words is "ninety billion, five hundred ninety-four million, seven hundred sixty-five thousand, eighty-three".