93494939 has 2 divisors, whose sum is σ = 93494940. Its totient is φ = 93494938.

The previous prime is 93494911. The next prime is 93494941. The reversal of 93494939 is 93949439.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93494939 - 2¹² = 93490843 is a prime.

It is a super-2 number, since 2×93494939² = 17482607237227442, which contains 22 as substring.

Together with 93494941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93494959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46747469 + 46747470.

It is an arithmetic number, because the mean of its divisors is an integer number (46747470).

Almost surely, 2^93494939 is an apocalyptic number.

93494939 is a deficient number, since it is larger than the sum of its proper divisors (1).

93494939 is an equidigital number, since it uses as much as digits as its factorization.

93494939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 50.

The square root of 93494939 is about 9669.2781012855. The cubic root of 93494939 is about 453.8677948291.

The spelling of 93494939 in words is "ninety-three million, four hundred ninety-four thousand, nine hundred thirty-nine".