93334421 has 2 divisors, whose sum is σ = 93334422. Its totient is φ = 93334420.

The previous prime is 93334361. The next prime is 93334427. The reversal of 93334421 is 12443339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 1653796 = 9575^2 + 1286^2 .

It is an emirp because it is prime and its reverse (12443339) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93334421 is a prime.

It is a super-2 number, since 2×93334421² = 17422628286810482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93334427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46667210 + 46667211.

It is an arithmetic number, because the mean of its divisors is an integer number (46667211).

Almost surely, 2^93334421 is an apocalyptic number.

It is an amenable number.

93334421 is a deficient number, since it is larger than the sum of its proper divisors (1).

93334421 is an equidigital number, since it uses as much as digits as its factorization.

93334421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 93334421 is about 9660.9741227270. The cubic root of 93334421 is about 453.6079031006.

The spelling of 93334421 in words is "ninety-three million, three hundred thirty-four thousand, four hundred twenty-one".