13504541387 has 2 divisors, whose sum is σ = 13504541388. Its totient is φ = 13504541386.

The previous prime is 13504541357. The next prime is 13504541437. The reversal of 13504541387 is 78314540531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13504541387 - 2¹⁰ = 13504540363 is a prime.

It is not a weakly prime, because it can be changed into another prime (13504541357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752270693 + 6752270694.

It is an arithmetic number, because the mean of its divisors is an integer number (6752270694).

Almost surely, 2^13504541387 is an apocalyptic number.

13504541387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504541387 is an equidigital number, since it uses as much as digits as its factorization.

13504541387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 13504541387 in words is "thirteen billion, five hundred four million, five hundred forty-one thousand, three hundred eighty-seven".