13545127283797 has 2 divisors, whose sum is σ = 13545127283798. Its totient is φ = 13545127283796.

The previous prime is 13545127283759. The next prime is 13545127283803. The reversal of 13545127283797 is 79738272154531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6981083446276 + 6564043837521 = 2642174^2 + 2562039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13545127283797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13545121283797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6772563641898 + 6772563641899.

It is an arithmetic number, because the mean of its divisors is an integer number (6772563641899).

Almost surely, 2^{13545127283797} is an apocalyptic number.

It is an amenable number.

13545127283797 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545127283797 is an equidigital number, since it uses as much as digits as its factorization.

13545127283797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88905600, while the sum is 64.

The spelling of 13545127283797 in words is "thirteen trillion, five hundred forty-five billion, one hundred twenty-seven million, two hundred eighty-three thousand, seven hundred ninety-seven".