10209983617 has 2 divisors, whose sum is σ = 10209983618. Its totient is φ = 10209983616.

The previous prime is 10209983599. The next prime is 10209983627. The reversal of 10209983617 is 71638990201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8223587856 + 1986395761 = 90684^2 + 44569^2 .

It is an emirp because it is prime and its reverse (71638990201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10209983617 - 2⁷ = 10209983489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10209983627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104991808 + 5104991809.

It is an arithmetic number, because the mean of its divisors is an integer number (5104991809).

Almost surely, 2^10209983617 is an apocalyptic number.

It is an amenable number.

10209983617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209983617 is an equidigital number, since it uses as much as digits as its factorization.

10209983617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 10209983617 in words is "ten billion, two hundred nine million, nine hundred eighty-three thousand, six hundred seventeen".