1429744170487 has 2 divisors, whose sum is σ = 1429744170488. Its totient is φ = 1429744170486.

The previous prime is 1429744170383. The next prime is 1429744170499. The reversal of 1429744170487 is 7840714479241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429744170487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429744170587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714872085243 + 714872085244.

It is an arithmetic number, because the mean of its divisors is an integer number (714872085244).

Almost surely, 2^{1429744170487} is an apocalyptic number.

1429744170487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429744170487 is an equidigital number, since it uses as much as digits as its factorization.

1429744170487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 1429744170487 in words is "one trillion, four hundred twenty-nine billion, seven hundred forty-four million, one hundred seventy thousand, four hundred eighty-seven".