90164300803 has 2 divisors, whose sum is σ = 90164300804. Its totient is φ = 90164300802.

The previous prime is 90164300797. The next prime is 90164300903. The reversal of 90164300803 is 30800346109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90164300803 - 2¹³ = 90164292611 is a prime.

It is a super-2 number, since 2×90164300803² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (90164300003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45082150401 + 45082150402.

It is an arithmetic number, because the mean of its divisors is an integer number (45082150402).

Almost surely, 2^90164300803 is an apocalyptic number.

90164300803 is a deficient number, since it is larger than the sum of its proper divisors (1).

90164300803 is an equidigital number, since it uses as much as digits as its factorization.

90164300803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 90164300803 in words is "ninety billion, one hundred sixty-four million, three hundred thousand, eight hundred three".