5427146636399 has 2 divisors, whose sum is σ = 5427146636400. Its totient is φ = 5427146636398.

The previous prime is 5427146636381. The next prime is 5427146636419. The reversal of 5427146636399 is 9936366417245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5427146636399 is a prime.

It is a super-2 number, since 2×5427146636399² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5427149636399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713573318199 + 2713573318200.

It is an arithmetic number, because the mean of its divisors is an integer number (2713573318200).

Almost surely, 2^{5427146636399} is an apocalyptic number.

5427146636399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427146636399 is an equidigital number, since it uses as much as digits as its factorization.

5427146636399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176359680, while the sum is 65.

The spelling of 5427146636399 in words is "five trillion, four hundred twenty-seven billion, one hundred forty-six million, six hundred thirty-six thousand, three hundred ninety-nine".