923132479 has 2 divisors, whose sum is σ = 923132480. Its totient is φ = 923132478.

The previous prime is 923132473. The next prime is 923132527. The reversal of 923132479 is 974231329.

It is a weak prime.

It is an emirp because it is prime and its reverse (974231329) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-923132479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923132473) 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, 461566239 + 461566240.

It is an arithmetic number, because the mean of its divisors is an integer number (461566240).

Almost surely, 2^923132479 is an apocalyptic number.

923132479 is a deficient number, since it is larger than the sum of its proper divisors (1).

923132479 is an equidigital number, since it uses as much as digits as its factorization.

923132479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 923132479 is about 30383.0952833973. The cubic root of 923132479 is about 973.6914214458.

The spelling of 923132479 in words is "nine hundred twenty-three million, one hundred thirty-two thousand, four hundred seventy-nine".