13237260667 has 2 divisors, whose sum is σ = 13237260668. Its totient is φ = 13237260666.

The previous prime is 13237260581. The next prime is 13237260703. The reversal of 13237260667 is 76606273231.

It is a strong prime.

It is an emirp because it is prime and its reverse (76606273231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13237260667 is a prime.

It is a super-2 number, since 2×13237260667² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13237269667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6618630333 + 6618630334.

It is an arithmetic number, because the mean of its divisors is an integer number (6618630334).

Almost surely, 2^13237260667 is an apocalyptic number.

13237260667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13237260667 is an equidigital number, since it uses as much as digits as its factorization.

13237260667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 13237260667 in words is "thirteen billion, two hundred thirty-seven million, two hundred sixty thousand, six hundred sixty-seven".