926688353189 has 2 divisors, whose sum is σ = 926688353190. Its totient is φ = 926688353188.

The previous prime is 926688353089. The next prime is 926688353197. The reversal of 926688353189 is 981353886629.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843014112964 + 83674240225 = 918158^2 + 289265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-926688353189 is a prime.

It is a super-2 number, since 2×926688353189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926688353089) 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, 463344176594 + 463344176595.

It is an arithmetic number, because the mean of its divisors is an integer number (463344176595).

Almost surely, 2^926688353189 is an apocalyptic number.

It is an amenable number.

926688353189 is a deficient number, since it is larger than the sum of its proper divisors (1).

926688353189 is an equidigital number, since it uses as much as digits as its factorization.

926688353189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134369280, while the sum is 68.

The spelling of 926688353189 in words is "nine hundred twenty-six billion, six hundred eighty-eight million, three hundred fifty-three thousand, one hundred eighty-nine".