13771431299 has 2 divisors, whose sum is σ = 13771431300. Its totient is φ = 13771431298.

The previous prime is 13771431283. The next prime is 13771431301. The reversal of 13771431299 is 99213417731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13771431299 - 2⁴ = 13771431283 is a prime.

Together with 13771431301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13771431259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885715649 + 6885715650.

It is an arithmetic number, because the mean of its divisors is an integer number (6885715650).

Almost surely, 2^13771431299 is an apocalyptic number.

13771431299 is a deficient number, since it is larger than the sum of its proper divisors (1).

13771431299 is an equidigital number, since it uses as much as digits as its factorization.

13771431299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The spelling of 13771431299 in words is "thirteen billion, seven hundred seventy-one million, four hundred thirty-one thousand, two hundred ninety-nine".