13531200547 has 2 divisors, whose sum is σ = 13531200548. Its totient is φ = 13531200546.

The previous prime is 13531200511. The next prime is 13531200559. The reversal of 13531200547 is 74500213531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13531200547 - 2¹⁹ = 13530676259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531200577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765600273 + 6765600274.

It is an arithmetic number, because the mean of its divisors is an integer number (6765600274).

Almost surely, 2^13531200547 is an apocalyptic number.

13531200547 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531200547 is an equidigital number, since it uses as much as digits as its factorization.

13531200547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 13531200547 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, five hundred forty-seven".