13515460327 has 2 divisors, whose sum is σ = 13515460328. Its totient is φ = 13515460326.

The previous prime is 13515460313. The next prime is 13515460337. The reversal of 13515460327 is 72306451531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13515460327 - 2²³ = 13507071719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13515460337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757730163 + 6757730164.

It is an arithmetic number, because the mean of its divisors is an integer number (6757730164).

Almost surely, 2^13515460327 is an apocalyptic number.

13515460327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13515460327 is an equidigital number, since it uses as much as digits as its factorization.

13515460327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 13515460327 in words is "thirteen billion, five hundred fifteen million, four hundred sixty thousand, three hundred twenty-seven".