9126898969 has 2 divisors, whose sum is σ = 9126898970. Its totient is φ = 9126898968.

The previous prime is 9126898967. The next prime is 9126898981. The reversal of 9126898969 is 9698986219.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9032031369 + 94867600 = 95037^2 + 9740^2 .

It is a cyclic number.

It is not a de Polignac number, because 9126898969 - 2¹ = 9126898967 is a prime.

It is a super-2 number, since 2×9126898969² (a number of 21 digits) contains 22 as substring.

Together with 9126898967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9126898967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563449484 + 4563449485.

It is an arithmetic number, because the mean of its divisors is an integer number (4563449485).

Almost surely, 2^9126898969 is an apocalyptic number.

It is an amenable number.

9126898969 is a deficient number, since it is larger than the sum of its proper divisors (1).

9126898969 is an equidigital number, since it uses as much as digits as its factorization.

9126898969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 67.

The square root of 9126898969 is about 95534.8050136703. The cubic root of 9126898969 is about 2089.8145458636.

The spelling of 9126898969 in words is "nine billion, one hundred twenty-six million, eight hundred ninety-eight thousand, nine hundred sixty-nine".