13213109074547 has 2 divisors, whose sum is σ = 13213109074548. Its totient is φ = 13213109074546.

The previous prime is 13213109074511. The next prime is 13213109074591. The reversal of 13213109074547 is 74547090131231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13213109074547 - 2³⁶ = 13144389597811 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213109044547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606554537273 + 6606554537274.

It is an arithmetic number, because the mean of its divisors is an integer number (6606554537274).

Almost surely, 2^{13213109074547} is an apocalyptic number.

13213109074547 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213109074547 is an equidigital number, since it uses as much as digits as its factorization.

13213109074547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 13213109074547 in words is "thirteen trillion, two hundred thirteen billion, one hundred nine million, seventy-four thousand, five hundred forty-seven".