1429166360549 has 2 divisors, whose sum is σ = 1429166360550. Its totient is φ = 1429166360548.

The previous prime is 1429166360539. The next prime is 1429166360569. The reversal of 1429166360549 is 9450636619241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050348268225 + 378818092324 = 1024865^2 + 615482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429166360549 - 2²⁸ = 1428897925093 is a prime.

It is a super-2 number, since 2×1429166360549² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1429166360494 and 1429166360503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429166360509) 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, 714583180274 + 714583180275.

It is an arithmetic number, because the mean of its divisors is an integer number (714583180275).

Almost surely, 2^{1429166360549} is an apocalyptic number.

It is an amenable number.

1429166360549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429166360549 is an equidigital number, since it uses as much as digits as its factorization.

1429166360549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 1429166360549 in words is "one trillion, four hundred twenty-nine billion, one hundred sixty-six million, three hundred sixty thousand, five hundred forty-nine".