926414989 has 2 divisors, whose sum is σ = 926414990. Its totient is φ = 926414988.

The previous prime is 926414971. The next prime is 926415059. The reversal of 926414989 is 989414629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582015625 + 344399364 = 24125^2 + 18558^2 .

It is a cyclic number.

It is not a de Polignac number, because 926414989 - 2⁹ = 926414477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926414959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463207494 + 463207495.

It is an arithmetic number, because the mean of its divisors is an integer number (463207495).

Almost surely, 2^926414989 is an apocalyptic number.

It is an amenable number.

926414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

926414989 is an equidigital number, since it uses as much as digits as its factorization.

926414989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 52.

The square root of 926414989 is about 30437.0660379742. The cubic root of 926414989 is about 974.8441526926.

The spelling of 926414989 in words is "nine hundred twenty-six million, four hundred fourteen thousand, nine hundred eighty-nine".