126967695313 has 4 divisors (see below), whose sum is σ = 128200391488. Its totient is φ = 125734999140.

The previous prime is 126967695251. The next prime is 126967695331. The reversal of 126967695313 is 313596769621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313596769621 = 1123 ⋅279249127.

It is a cyclic number.

It is not a de Polignac number, because 126967695313 - 2⁹ = 126967694801 is a prime.

It is a super-2 number, since 2×126967695313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126967695353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616347933 + ... + 616348138.

It is an arithmetic number, because the mean of its divisors is an integer number (32050097872).

Almost surely, 2^126967695313 is an apocalyptic number.

It is an amenable number.

126967695313 is a deficient number, since it is larger than the sum of its proper divisors (1232696175).

126967695313 is a wasteful number, since it uses less digits than its factorization.

126967695313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232696174.

The product of its digits is 11022480, while the sum is 58.

The spelling of 126967695313 in words is "one hundred twenty-six billion, nine hundred sixty-seven million, six hundred ninety-five thousand, three hundred thirteen".