84947248583 has 2 divisors, whose sum is σ = 84947248584. Its totient is φ = 84947248582.

The previous prime is 84947248579. The next prime is 84947248657. The reversal of 84947248583 is 38584274948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84947248583 - 2² = 84947248579 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84947248483) 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, 42473624291 + 42473624292.

It is an arithmetic number, because the mean of its divisors is an integer number (42473624292).

Almost surely, 2^84947248583 is an apocalyptic number.

84947248583 is a deficient number, since it is larger than the sum of its proper divisors (1).

84947248583 is an equidigital number, since it uses as much as digits as its factorization.

84947248583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61931520, while the sum is 62.

The spelling of 84947248583 in words is "eighty-four billion, nine hundred forty-seven million, two hundred forty-eight thousand, five hundred eighty-three".