10819170113 has 2 divisors, whose sum is σ = 10819170114. Its totient is φ = 10819170112.

The previous prime is 10819170091. The next prime is 10819170137. The reversal of 10819170113 is 31107191801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5608062769 + 5211107344 = 74887^2 + 72188^2 .

It is a cyclic number.

It is not a de Polignac number, because 10819170113 - 2⁶ = 10819170049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10819170113.

It is not a weakly prime, because it can be changed into another prime (10819170143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409585056 + 5409585057.

It is an arithmetic number, because the mean of its divisors is an integer number (5409585057).

Almost surely, 2^10819170113 is an apocalyptic number.

It is an amenable number.

10819170113 is a deficient number, since it is larger than the sum of its proper divisors (1).

10819170113 is an equidigital number, since it uses as much as digits as its factorization.

10819170113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 10819170113 in words is "ten billion, eight hundred nineteen million, one hundred seventy thousand, one hundred thirteen".