934818649 has 2 divisors, whose sum is σ = 934818650. Its totient is φ = 934818648.

The previous prime is 934818631. The next prime is 934818691. The reversal of 934818649 is 946818439.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934402624 + 416025 = 30568^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 934818649 - 2⁵ = 934818617 is a prime.

It is a super-4 number, since 4×934818649⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 934818596 and 934818605.

It is not a weakly prime, because it can be changed into another prime (934818629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467409324 + 467409325.

It is an arithmetic number, because the mean of its divisors is an integer number (467409325).

Almost surely, 2^934818649 is an apocalyptic number.

It is an amenable number.

934818649 is a deficient number, since it is larger than the sum of its proper divisors (1).

934818649 is an equidigital number, since it uses as much as digits as its factorization.

934818649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 52.

The square root of 934818649 is about 30574.8041530931. The cubic root of 934818649 is about 977.7829407063.

The spelling of 934818649 in words is "nine hundred thirty-four million, eight hundred eighteen thousand, six hundred forty-nine".