10804371817 has 2 divisors, whose sum is σ = 10804371818. Its totient is φ = 10804371816.

The previous prime is 10804371803. The next prime is 10804371839. The reversal of 10804371817 is 71817340801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6557112576 + 4247259241 = 80976^2 + 65171^2 .

It is a cyclic number.

It is not a de Polignac number, because 10804371817 - 2¹¹ = 10804369769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10804371817.

It is not a weakly prime, because it can be changed into another prime (10804371847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5402185908 + 5402185909.

It is an arithmetic number, because the mean of its divisors is an integer number (5402185909).

Almost surely, 2^10804371817 is an apocalyptic number.

It is an amenable number.

10804371817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10804371817 is an equidigital number, since it uses as much as digits as its factorization.

10804371817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 10804371817 in words is "ten billion, eight hundred four million, three hundred seventy-one thousand, eight hundred seventeen".