13541551327 has 2 divisors, whose sum is σ = 13541551328. Its totient is φ = 13541551326.

The previous prime is 13541551267. The next prime is 13541551367. The reversal of 13541551327 is 72315514531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13541551327 is a prime.

It is a super-2 number, since 2×13541551327² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541551367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770775663 + 6770775664.

It is an arithmetic number, because the mean of its divisors is an integer number (6770775664).

Almost surely, 2^13541551327 is an apocalyptic number.

13541551327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541551327 is an equidigital number, since it uses as much as digits as its factorization.

13541551327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The spelling of 13541551327 in words is "thirteen billion, five hundred forty-one million, five hundred fifty-one thousand, three hundred twenty-seven".