923429261 has 2 divisors, whose sum is σ = 923429262. Its totient is φ = 923429260.

The previous prime is 923429219. The next prime is 923429263. The reversal of 923429261 is 162924329.

It is a happy number.

923429261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893113225 + 30316036 = 29885^2 + 5506^2 .

It is an emirp because it is prime and its reverse (162924329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923429261 - 2²² = 919234957 is a prime.

It is a super-2 number, since 2×923429261² = 1705443200142012242, which contains 22 as substring.

Together with 923429263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923429263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461714630 + 461714631.

It is an arithmetic number, because the mean of its divisors is an integer number (461714631).

Almost surely, 2^923429261 is an apocalyptic number.

It is an amenable number.

923429261 is a deficient number, since it is larger than the sum of its proper divisors (1).

923429261 is an equidigital number, since it uses as much as digits as its factorization.

923429261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 923429261 is about 30387.9788896860. The cubic root of 923429261 is about 973.7957557393.

The spelling of 923429261 in words is "nine hundred twenty-three million, four hundred twenty-nine thousand, two hundred sixty-one".