93641393 has 2 divisors, whose sum is σ = 93641394. Its totient is φ = 93641392.

The previous prime is 93641363. The next prime is 93641399. The reversal of 93641393 is 39314639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58262689 + 35378704 = 7633^2 + 5948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93641393 is a prime.

It is equal to p_5415599 and since 93641393 and 5415599 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (93641399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46820696 + 46820697.

It is an arithmetic number, because the mean of its divisors is an integer number (46820697).

Almost surely, 2^93641393 is an apocalyptic number.

It is an amenable number.

93641393 is a deficient number, since it is larger than the sum of its proper divisors (1).

93641393 is an equidigital number, since it uses as much as digits as its factorization.

93641393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 38.

The square root of 93641393 is about 9676.8482989039. The cubic root of 93641393 is about 454.1046564086.

The spelling of 93641393 in words is "ninety-three million, six hundred forty-one thousand, three hundred ninety-three".