13143765347 has 2 divisors, whose sum is σ = 13143765348. Its totient is φ = 13143765346.

The previous prime is 13143765241. The next prime is 13143765359. The reversal of 13143765347 is 74356734131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13143765347 - 2¹⁰ = 13143764323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13143765298 and 13143765307.

It is not a weakly prime, because it can be changed into another prime (13143795347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571882673 + 6571882674.

It is an arithmetic number, because the mean of its divisors is an integer number (6571882674).

Almost surely, 2^13143765347 is an apocalyptic number.

13143765347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143765347 is an equidigital number, since it uses as much as digits as its factorization.

13143765347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The spelling of 13143765347 in words is "thirteen billion, one hundred forty-three million, seven hundred sixty-five thousand, three hundred forty-seven".