934342489 has 2 divisors, whose sum is σ = 934342490. Its totient is φ = 934342488.

The previous prime is 934342477. The next prime is 934342531. The reversal of 934342489 is 984243439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717811264 + 216531225 = 26792^2 + 14715^2 .

It is a cyclic number.

It is not a de Polignac number, because 934342489 - 2⁷ = 934342361 is a prime.

It is equal to p_47673793 and since 934342489 and 47673793 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (934342289) 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, 467171244 + 467171245.

It is an arithmetic number, because the mean of its divisors is an integer number (467171245).

Almost surely, 2^934342489 is an apocalyptic number.

It is an amenable number.

934342489 is a deficient number, since it is larger than the sum of its proper divisors (1).

934342489 is an equidigital number, since it uses as much as digits as its factorization.

934342489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 934342489 is about 30567.0163575054. The cubic root of 934342489 is about 977.6168977355.

The spelling of 934342489 in words is "nine hundred thirty-four million, three hundred forty-two thousand, four hundred eighty-nine".