247992083 has 2 divisors, whose sum is σ = 247992084. Its totient is φ = 247992082.

The previous prime is 247992077. The next prime is 247992089. The reversal of 247992083 is 380299742.

It is a balanced prime because it is at equal distance from previous prime (247992077) and next prime (247992089).

It is a cyclic number.

It is not a de Polignac number, because 247992083 - 2²² = 243797779 is a prime.

It is not a weakly prime, because it can be changed into another prime (247992089) 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, 123996041 + 123996042.

It is an arithmetic number, because the mean of its divisors is an integer number (123996042).

Almost surely, 2^247992083 is an apocalyptic number.

247992083 is a deficient number, since it is larger than the sum of its proper divisors (1).

247992083 is an equidigital number, since it uses as much as digits as its factorization.

247992083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 247992083 is about 15747.7643810161. The cubic root of 247992083 is about 628.2694448398.

The spelling of 247992083 in words is "two hundred forty-seven million, nine hundred ninety-two thousand, eighty-three".