13620337127 has 2 divisors, whose sum is σ = 13620337128. Its totient is φ = 13620337126.

The previous prime is 13620337097. The next prime is 13620337139. The reversal of 13620337127 is 72173302631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13620337127 - 2²⁴ = 13603559911 is a prime.

It is a super-2 number, since 2×13620337127² (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 (13620337187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810168563 + 6810168564.

It is an arithmetic number, because the mean of its divisors is an integer number (6810168564).

Almost surely, 2^13620337127 is an apocalyptic number.

13620337127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13620337127 is an equidigital number, since it uses as much as digits as its factorization.

13620337127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

Adding to 13620337127 its reverse (72173302631), we get a palindrome (85793639758).

The spelling of 13620337127 in words is "thirteen billion, six hundred twenty million, three hundred thirty-seven thousand, one hundred twenty-seven".