930785329 has 2 divisors, whose sum is σ = 930785330. Its totient is φ = 930785328.

The previous prime is 930785299. The next prime is 930785341. The reversal of 930785329 is 923587039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867184704 + 63600625 = 29448^2 + 7975^2 .

It is an emirp because it is prime and its reverse (923587039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930785329 - 2⁷ = 930785201 is a prime.

It is a super-2 number, since 2×930785329² = 1732722657363276482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (930785389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465392664 + 465392665.

It is an arithmetic number, because the mean of its divisors is an integer number (465392665).

Almost surely, 2^930785329 is an apocalyptic number.

It is an amenable number.

930785329 is a deficient number, since it is larger than the sum of its proper divisors (1).

930785329 is an equidigital number, since it uses as much as digits as its factorization.

930785329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 930785329 is about 30508.7746230490. The cubic root of 930785329 is about 976.3746829276.

The spelling of 930785329 in words is "nine hundred thirty million, seven hundred eighty-five thousand, three hundred twenty-nine".