13730140037 has 2 divisors, whose sum is σ = 13730140038. Its totient is φ = 13730140036.

The previous prime is 13730140027. The next prime is 13730140129. The reversal of 13730140037 is 73004103731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12045940516 + 1684199521 = 109754^2 + 41039^2 .

It is a cyclic number.

It is not a de Polignac number, because 13730140037 - 2⁸ = 13730139781 is a prime.

It is a super-2 number, since 2×13730140037² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13730139991 and 13730140009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13730140027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6865070018 + 6865070019.

It is an arithmetic number, because the mean of its divisors is an integer number (6865070019).

Almost surely, 2^13730140037 is an apocalyptic number.

It is an amenable number.

13730140037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13730140037 is an equidigital number, since it uses as much as digits as its factorization.

13730140037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

Adding to 13730140037 its reverse (73004103731), we get a palindrome (86734243768).

The spelling of 13730140037 in words is "thirteen billion, seven hundred thirty million, one hundred forty thousand, thirty-seven".