923428433 has 2 divisors, whose sum is σ = 923428434. Its totient is φ = 923428432.

The previous prime is 923428427. The next prime is 923428453. The reversal of 923428433 is 334824329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463411729 + 460016704 = 21527^2 + 21448^2 .

It is a cyclic number.

It is not a de Polignac number, because 923428433 - 2¹⁶ = 923362897 is a prime.

It is not a weakly prime, because it can be changed into another prime (923428453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461714216 + 461714217.

It is an arithmetic number, because the mean of its divisors is an integer number (461714217).

Almost surely, 2^923428433 is an apocalyptic number.

It is an amenable number.

923428433 is a deficient number, since it is larger than the sum of its proper divisors (1).

923428433 is an equidigital number, since it uses as much as digits as its factorization.

923428433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 923428433 is about 30387.9652658746. The cubic root of 923428433 is about 973.7954646854.

The spelling of 923428433 in words is "nine hundred twenty-three million, four hundred twenty-eight thousand, four hundred thirty-three".