90634648183 has 2 divisors, whose sum is σ = 90634648184. Its totient is φ = 90634648182.

The previous prime is 90634648177. The next prime is 90634648189. The reversal of 90634648183 is 38184643609.

It is a balanced prime because it is at equal distance from previous prime (90634648177) and next prime (90634648189).

It is a cyclic number.

It is not a de Polignac number, because 90634648183 - 2⁵ = 90634648151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90634648183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90634648189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45317324091 + 45317324092.

It is an arithmetic number, because the mean of its divisors is an integer number (45317324092).

Almost surely, 2^90634648183 is an apocalyptic number.

90634648183 is a deficient number, since it is larger than the sum of its proper divisors (1).

90634648183 is an equidigital number, since it uses as much as digits as its factorization.

90634648183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 52.

It can be divided in two parts, 906346 and 48183, that added together give a square (954529 = 977²).

The spelling of 90634648183 in words is "ninety billion, six hundred thirty-four million, six hundred forty-eight thousand, one hundred eighty-three".