13051446019 has 2 divisors, whose sum is σ = 13051446020. Its totient is φ = 13051446018.

The previous prime is 13051446011. The next prime is 13051446053. The reversal of 13051446019 is 91064415031.

It is an a-pointer prime, because the next prime (13051446053) can be obtained adding 13051446019 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13051446019 - 2³ = 13051446011 is a prime.

It is a super-2 number, since 2×13051446019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13051446011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525723009 + 6525723010.

It is an arithmetic number, because the mean of its divisors is an integer number (6525723010).

Almost surely, 2^13051446019 is an apocalyptic number.

13051446019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13051446019 is an equidigital number, since it uses as much as digits as its factorization.

13051446019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 13051446019 in words is "thirteen billion, fifty-one million, four hundred forty-six thousand, nineteen".