13790824871 has 2 divisors, whose sum is σ = 13790824872. Its totient is φ = 13790824870.

The previous prime is 13790824867. The next prime is 13790824897. The reversal of 13790824871 is 17842809731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13790824871 - 2² = 13790824867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13790824811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6895412435 + 6895412436.

It is an arithmetic number, because the mean of its divisors is an integer number (6895412436).

Almost surely, 2^13790824871 is an apocalyptic number.

13790824871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13790824871 is an equidigital number, since it uses as much as digits as its factorization.

13790824871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 13790824871 in words is "thirteen billion, seven hundred ninety million, eight hundred twenty-four thousand, eight hundred seventy-one".