2036690217 has 8 divisors (see below), whose sum is σ = 3017318880. Its totient is φ = 1357793460.

The previous prime is 2036690209. The next prime is 2036690233. The reversal of 2036690217 is 7120966302.

It is not a de Polignac number, because 2036690217 - 2³ = 2036690209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2036690267) 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 in 7 ways as a sum of consecutive naturals, for example, 37716459 + ... + 37716512.

It is an arithmetic number, because the mean of its divisors is an integer number (377164860).

Almost surely, 2^2036690217 is an apocalyptic number.

2036690217 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2036690217 is a deficient number, since it is larger than the sum of its proper divisors (980628663).

2036690217 is an equidigital number, since it uses as much as digits as its factorization.

2036690217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75432980 (or 75432974 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2036690217 is about 45129.7043752782. The cubic root of 2036690217 is about 1267.5788739825.

The spelling of 2036690217 in words is "two billion, thirty-six million, six hundred ninety thousand, two hundred seventeen".