5436247891127 has 2 divisors, whose sum is σ = 5436247891128. Its totient is φ = 5436247891126.

The previous prime is 5436247891111. The next prime is 5436247891141. The reversal of 5436247891127 is 7211987426345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5436247891127 - 2⁴ = 5436247891111 is a prime.

It is a super-2 number, since 2×5436247891127² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436247894127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718123945563 + 2718123945564.

It is an arithmetic number, because the mean of its divisors is an integer number (2718123945564).

Almost surely, 2^{5436247891127} is an apocalyptic number.

5436247891127 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436247891127 is an equidigital number, since it uses as much as digits as its factorization.

5436247891127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 59.

The spelling of 5436247891127 in words is "five trillion, four hundred thirty-six billion, two hundred forty-seven million, eight hundred ninety-one thousand, one hundred twenty-seven".