13530010237 has 2 divisors, whose sum is σ = 13530010238. Its totient is φ = 13530010236.

The previous prime is 13530010211. The next prime is 13530010259. The reversal of 13530010237 is 73201003531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7246435876 + 6283574361 = 85126^2 + 79269^2 .

It is an emirp because it is prime and its reverse (73201003531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13530010237 - 2¹⁵ = 13529977469 is a prime.

It is a super-2 number, since 2×13530010237² (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 (13530010937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765005118 + 6765005119.

It is an arithmetic number, because the mean of its divisors is an integer number (6765005119).

Almost surely, 2^13530010237 is an apocalyptic number.

It is an amenable number.

13530010237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530010237 is an equidigital number, since it uses as much as digits as its factorization.

13530010237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

Adding to 13530010237 its reverse (73201003531), we get a palindrome (86731013768).

The spelling of 13530010237 in words is "thirteen billion, five hundred thirty million, ten thousand, two hundred thirty-seven".