13142085247 has 2 divisors, whose sum is σ = 13142085248. Its totient is φ = 13142085246.

The previous prime is 13142085217. The next prime is 13142085259. The reversal of 13142085247 is 74258024131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13142085247 - 2³¹ = 10994601599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13142085217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571042623 + 6571042624.

It is an arithmetic number, because the mean of its divisors is an integer number (6571042624).

Almost surely, 2^13142085247 is an apocalyptic number.

13142085247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142085247 is an equidigital number, since it uses as much as digits as its factorization.

13142085247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 13142085247 in words is "thirteen billion, one hundred forty-two million, eighty-five thousand, two hundred forty-seven".