13988212783 has 2 divisors, whose sum is σ = 13988212784. Its totient is φ = 13988212782.

The previous prime is 13988212781. The next prime is 13988212831. The reversal of 13988212783 is 38721288931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13988212783 - 2¹ = 13988212781 is a prime.

Together with 13988212781, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13988212783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13988212781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6994106391 + 6994106392.

It is an arithmetic number, because the mean of its divisors is an integer number (6994106392).

Almost surely, 2^13988212783 is an apocalyptic number.

13988212783 is a deficient number, since it is larger than the sum of its proper divisors (1).

13988212783 is an equidigital number, since it uses as much as digits as its factorization.

13988212783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The spelling of 13988212783 in words is "thirteen billion, nine hundred eighty-eight million, two hundred twelve thousand, seven hundred eighty-three".