13376037281 has 2 divisors, whose sum is σ = 13376037282. Its totient is φ = 13376037280.

The previous prime is 13376037271. The next prime is 13376037293. The reversal of 13376037281 is 18273067331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13142558881 + 233478400 = 114641^2 + 15280^2 .

It is a cyclic number.

It is not a de Polignac number, because 13376037281 - 2²⁶ = 13308928417 is a prime.

It is a super-2 number, since 2×13376037281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13376037271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688018640 + 6688018641.

It is an arithmetic number, because the mean of its divisors is an integer number (6688018641).

Almost surely, 2^13376037281 is an apocalyptic number.

It is an amenable number.

13376037281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13376037281 is an equidigital number, since it uses as much as digits as its factorization.

13376037281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 13376037281 in words is "thirteen billion, three hundred seventy-six million, thirty-seven thousand, two hundred eighty-one".