930296921 has 2 divisors, whose sum is σ = 930296922. Its totient is φ = 930296920.

The previous prime is 930296911. The next prime is 930296977. The reversal of 930296921 is 129692039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856147600 + 74149321 = 29260^2 + 8611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930296921 is a prime.

It is a super-2 number, since 2×930296921² = 1730904722444160482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (930296911) 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, 465148460 + 465148461.

It is an arithmetic number, because the mean of its divisors is an integer number (465148461).

Almost surely, 2^930296921 is an apocalyptic number.

It is an amenable number.

930296921 is a deficient number, since it is larger than the sum of its proper divisors (1).

930296921 is an equidigital number, since it uses as much as digits as its factorization.

930296921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 930296921 is about 30500.7691870222. The cubic root of 930296921 is about 976.2038763967.

The spelling of 930296921 in words is "nine hundred thirty million, two hundred ninety-six thousand, nine hundred twenty-one".