126076669597 has 2 divisors, whose sum is σ = 126076669598. Its totient is φ = 126076669596.

The previous prime is 126076669559. The next prime is 126076669601. The reversal of 126076669597 is 795966670621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122821510681 + 3255158916 = 350459^2 + 57054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126076669597 is a prime.

It is a super-2 number, since 2×126076669597² (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 (126076669547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63038334798 + 63038334799.

It is an arithmetic number, because the mean of its divisors is an integer number (63038334799).

Almost surely, 2^126076669597 is an apocalyptic number.

It is an amenable number.

126076669597 is a deficient number, since it is larger than the sum of its proper divisors (1).

126076669597 is an equidigital number, since it uses as much as digits as its factorization.

126076669597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 126076669597 in words is "one hundred twenty-six billion, seventy-six million, six hundred sixty-nine thousand, five hundred ninety-seven".