929112649 has 2 divisors, whose sum is σ = 929112650. Its totient is φ = 929112648.

The previous prime is 929112647. The next prime is 929112659. The reversal of 929112649 is 946211929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887742025 + 41370624 = 29795^2 + 6432^2 .

It is a cyclic number.

It is not a de Polignac number, because 929112649 - 2¹ = 929112647 is a prime.

Together with 929112647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (929112647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464556324 + 464556325.

It is an arithmetic number, because the mean of its divisors is an integer number (464556325).

Almost surely, 2^929112649 is an apocalyptic number.

It is an amenable number.

929112649 is a deficient number, since it is larger than the sum of its proper divisors (1).

929112649 is an equidigital number, since it uses as much as digits as its factorization.

929112649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 929112649 is about 30481.3491991414. The cubic root of 929112649 is about 975.7894632462.

The spelling of 929112649 in words is "nine hundred twenty-nine million, one hundred twelve thousand, six hundred forty-nine".