93424439 has 2 divisors, whose sum is σ = 93424440. Its totient is φ = 93424438.

The previous prime is 93424411. The next prime is 93424447. The reversal of 93424439 is 93442439.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93424439 - 2¹² = 93420343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93424039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46712219 + 46712220.

It is an arithmetic number, because the mean of its divisors is an integer number (46712220).

Almost surely, 2^93424439 is an apocalyptic number.

93424439 is a deficient number, since it is larger than the sum of its proper divisors (1).

93424439 is an equidigital number, since it uses as much as digits as its factorization.

93424439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 93424439 is about 9665.6318469100. The cubic root of 93424439 is about 453.7536862443.

The spelling of 93424439 in words is "ninety-three million, four hundred twenty-four thousand, four hundred thirty-nine".