13046246813 has 2 divisors, whose sum is σ = 13046246814. Its totient is φ = 13046246812.

The previous prime is 13046246789. The next prime is 13046246819. The reversal of 13046246813 is 31864264031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12570221689 + 476025124 = 112117^2 + 21818^2 .

It is a cyclic number.

It is not a de Polignac number, because 13046246813 - 2⁶ = 13046246749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13046246819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6523123406 + 6523123407.

It is an arithmetic number, because the mean of its divisors is an integer number (6523123407).

Almost surely, 2^13046246813 is an apocalyptic number.

It is an amenable number.

13046246813 is a deficient number, since it is larger than the sum of its proper divisors (1).

13046246813 is an equidigital number, since it uses as much as digits as its factorization.

13046246813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 13046246813 in words is "thirteen billion, forty-six million, two hundred forty-six thousand, eight hundred thirteen".