9126429550697 has 2 divisors, whose sum is σ = 9126429550698. Its totient is φ = 9126429550696.

The previous prime is 9126429550687. The next prime is 9126429550703. The reversal of 9126429550697 is 7960559246219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048364737296 + 1078064813401 = 2836964^2 + 1038299^2 .

It is a cyclic number.

It is not a de Polignac number, because 9126429550697 - 2⁴ = 9126429550681 is a prime.

It is not a weakly prime, because it can be changed into another prime (9126429550687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563214775348 + 4563214775349.

It is an arithmetic number, because the mean of its divisors is an integer number (4563214775349).

Almost surely, 2^{9126429550697} is an apocalyptic number.

It is an amenable number.

9126429550697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9126429550697 is an equidigital number, since it uses as much as digits as its factorization.

9126429550697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 9126429550697 in words is "nine trillion, one hundred twenty-six billion, four hundred twenty-nine million, five hundred fifty thousand, six hundred ninety-seven".