993062471 has 2 divisors, whose sum is σ = 993062472. Its totient is φ = 993062470.

The previous prime is 993062443. The next prime is 993062491. The reversal of 993062471 is 174260399.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993062471 is a prime.

It is a super-3 number, since 3×993062471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993062491) 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, 496531235 + 496531236.

It is an arithmetic number, because the mean of its divisors is an integer number (496531236).

Almost surely, 2^993062471 is an apocalyptic number.

993062471 is a deficient number, since it is larger than the sum of its proper divisors (1).

993062471 is an equidigital number, since it uses as much as digits as its factorization.

993062471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 993062471 is about 31512.8937262194. The cubic root of 993062471 is about 997.6821219255.

The spelling of 993062471 in words is "nine hundred ninety-three million, sixty-two thousand, four hundred seventy-one".