930623609 has 2 divisors, whose sum is σ = 930623610. Its totient is φ = 930623608.

The previous prime is 930623599. The next prime is 930623611. The reversal of 930623609 is 906326039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843612025 + 87011584 = 29045^2 + 9328^2 .

It is a cyclic number.

It is not a de Polignac number, because 930623609 - 2¹² = 930619513 is a prime.

Together with 930623611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (930628609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465311804 + 465311805.

It is an arithmetic number, because the mean of its divisors is an integer number (465311805).

Almost surely, 2^930623609 is an apocalyptic number.

It is an amenable number.

930623609 is a deficient number, since it is larger than the sum of its proper divisors (1).

930623609 is an equidigital number, since it uses as much as digits as its factorization.

930623609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 930623609 is about 30506.1241228708. The cubic root of 930623609 is about 976.3181326668.

The spelling of 930623609 in words is "nine hundred thirty million, six hundred twenty-three thousand, six hundred nine".