923308963 has 2 divisors, whose sum is σ = 923308964. Its totient is φ = 923308962.

The previous prime is 923308961. The next prime is 923309003. The reversal of 923308963 is 369803329.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 923308963 - 2¹ = 923308961 is a prime.

It is a super-2 number, since 2×923308963² = 1704998882312270738, which contains 22 as substring.

Together with 923308961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (923308961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461654481 + 461654482.

It is an arithmetic number, because the mean of its divisors is an integer number (461654482).

Almost surely, 2^923308963 is an apocalyptic number.

923308963 is a deficient number, since it is larger than the sum of its proper divisors (1).

923308963 is an equidigital number, since it uses as much as digits as its factorization.

923308963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 923308963 is about 30385.9994569868. Note that the first 3 decimals coincide. The cubic root of 923308963 is about 973.7534674363.

The spelling of 923308963 in words is "nine hundred twenty-three million, three hundred eight thousand, nine hundred sixty-three".