93431941 has 2 divisors, whose sum is σ = 93431942. Its totient is φ = 93431940.

The previous prime is 93431929. The next prime is 93431959. The reversal of 93431941 is 14913439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87890625 + 5541316 = 9375^2 + 2354^2 .

It is an emirp because it is prime and its reverse (14913439) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93431941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93431897 and 93431906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93431141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46715970 + 46715971.

It is an arithmetic number, because the mean of its divisors is an integer number (46715971).

Almost surely, 2^93431941 is an apocalyptic number.

It is an amenable number.

93431941 is a deficient number, since it is larger than the sum of its proper divisors (1).

93431941 is an equidigital number, since it uses as much as digits as its factorization.

93431941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 93431941 is about 9666.0199151460. The cubic root of 93431941 is about 453.7658314213.

The spelling of 93431941 in words is "ninety-three million, four hundred thirty-one thousand, nine hundred forty-one".