93421619 has 2 divisors, whose sum is σ = 93421620. Its totient is φ = 93421618.

The previous prime is 93421597. The next prime is 93421661. The reversal of 93421619 is 91612439.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93421619 is a prime.

It is a super-2 number, since 2×93421619² = 17455197793162322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93421519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46710809 + 46710810.

It is an arithmetic number, because the mean of its divisors is an integer number (46710810).

Almost surely, 2^93421619 is an apocalyptic number.

93421619 is a deficient number, since it is larger than the sum of its proper divisors (1).

93421619 is an equidigital number, since it uses as much as digits as its factorization.

93421619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 93421619 is about 9665.4859681239. The cubic root of 93421619 is about 453.7491207070.

The spelling of 93421619 in words is "ninety-three million, four hundred twenty-one thousand, six hundred nineteen".