126930897767 has 2 divisors, whose sum is σ = 126930897768. Its totient is φ = 126930897766.

The previous prime is 126930897721. The next prime is 126930897799. The reversal of 126930897767 is 767798039621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126930897767 - 2²⁶ = 126863788903 is a prime.

It is a super-2 number, since 2×126930897767² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126930897367) 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 as a sum of consecutive naturals, namely, 63465448883 + 63465448884.

It is an arithmetic number, because the mean of its divisors is an integer number (63465448884).

Almost surely, 2^126930897767 is an apocalyptic number.

126930897767 is a deficient number, since it is larger than the sum of its proper divisors (1).

126930897767 is an equidigital number, since it uses as much as digits as its factorization.

126930897767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48009024, while the sum is 65.

The spelling of 126930897767 in words is "one hundred twenty-six billion, nine hundred thirty million, eight hundred ninety-seven thousand, seven hundred sixty-seven".