6339869970823 has 2 divisors, whose sum is σ = 6339869970824. Its totient is φ = 6339869970822.

The previous prime is 6339869970803. The next prime is 6339869970827. The reversal of 6339869970823 is 3280799689336.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6339869970823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6339869970827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169934985411 + 3169934985412.

It is an arithmetic number, because the mean of its divisors is an integer number (3169934985412).

Almost surely, 2^{6339869970823} is an apocalyptic number.

6339869970823 is a deficient number, since it is larger than the sum of its proper divisors (1).

6339869970823 is an equidigital number, since it uses as much as digits as its factorization.

6339869970823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 634894848, while the sum is 73.

The spelling of 6339869970823 in words is "six trillion, three hundred thirty-nine billion, eight hundred sixty-nine million, nine hundred seventy thousand, eight hundred twenty-three".