93432971 has 2 divisors, whose sum is σ = 93432972. Its totient is φ = 93432970.

The previous prime is 93432967. The next prime is 93432991. The reversal of 93432971 is 17923439.

It is a weak prime.

It is an emirp because it is prime and its reverse (17923439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93432971 - 2² = 93432967 is a prime.

It is not a weakly prime, because it can be changed into another prime (93432961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46716485 + 46716486.

It is an arithmetic number, because the mean of its divisors is an integer number (46716486).

Almost surely, 2^93432971 is an apocalyptic number.

93432971 is a deficient number, since it is larger than the sum of its proper divisors (1).

93432971 is an equidigital number, since it uses as much as digits as its factorization.

93432971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 93432971 is about 9666.0731944260. The cubic root of 93432971 is about 453.7674988635.

The spelling of 93432971 in words is "ninety-three million, four hundred thirty-two thousand, nine hundred seventy-one".