13042110449 has 2 divisors, whose sum is σ = 13042110450. Its totient is φ = 13042110448.

The previous prime is 13042110407. The next prime is 13042110457. The reversal of 13042110449 is 94401124031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11391719824 + 1650390625 = 106732^2 + 40625^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042110449 - 2¹² = 13042106353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13042110469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521055224 + 6521055225.

It is an arithmetic number, because the mean of its divisors is an integer number (6521055225).

Almost surely, 2^13042110449 is an apocalyptic number.

It is an amenable number.

13042110449 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042110449 is an equidigital number, since it uses as much as digits as its factorization.

13042110449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 13042110449 in words is "thirteen billion, forty-two million, one hundred ten thousand, four hundred forty-nine".