6113863817 has 2 divisors, whose sum is σ = 6113863818. Its totient is φ = 6113863816.

The previous prime is 6113863787. The next prime is 6113863829. The reversal of 6113863817 is 7183683116.

6113863817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511943241 + 1601920576 = 67171^2 + 40024^2 .

It is a cyclic number.

It is not a de Polignac number, because 6113863817 - 2⁶ = 6113863753 is a prime.

It is not a weakly prime, because it can be changed into another prime (6113860817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056931908 + 3056931909.

It is an arithmetic number, because the mean of its divisors is an integer number (3056931909).

Almost surely, 2^6113863817 is an apocalyptic number.

It is an amenable number.

6113863817 is a deficient number, since it is larger than the sum of its proper divisors (1).

6113863817 is an equidigital number, since it uses as much as digits as its factorization.

6113863817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 6113863817 is about 78191.2003808613. The cubic root of 6113863817 is about 1828.5433197732.

The spelling of 6113863817 in words is "six billion, one hundred thirteen million, eight hundred sixty-three thousand, eight hundred seventeen".