14121165349 has 2 divisors, whose sum is σ = 14121165350. Its totient is φ = 14121165348.

The previous prime is 14121165337. The next prime is 14121165451. The reversal of 14121165349 is 94356112141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8125760449 + 5995404900 = 90143^2 + 77430^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121165349 - 2²⁷ = 13986947621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14121165319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060582674 + 7060582675.

It is an arithmetic number, because the mean of its divisors is an integer number (7060582675).

Almost surely, 2^14121165349 is an apocalyptic number.

It is an amenable number.

14121165349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121165349 is an equidigital number, since it uses as much as digits as its factorization.

14121165349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The spelling of 14121165349 in words is "fourteen billion, one hundred twenty-one million, one hundred sixty-five thousand, three hundred forty-nine".