93040247 has 2 divisors, whose sum is σ = 93040248. Its totient is φ = 93040246.

The previous prime is 93040243. The next prime is 93040253. The reversal of 93040247 is 74204039.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93040247 - 2² = 93040243 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93040243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46520123 + 46520124.

It is an arithmetic number, because the mean of its divisors is an integer number (46520124).

Almost surely, 2^93040247 is an apocalyptic number.

93040247 is a deficient number, since it is larger than the sum of its proper divisors (1).

93040247 is an equidigital number, since it uses as much as digits as its factorization.

93040247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 93040247 is about 9645.7372450218. The cubic root of 93040247 is about 453.1308369094.

The spelling of 93040247 in words is "ninety-three million, forty thousand, two hundred forty-seven".