84754247833 has 2 divisors, whose sum is σ = 84754247834. Its totient is φ = 84754247832.

The previous prime is 84754247819. The next prime is 84754247861. The reversal of 84754247833 is 33874245748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83829358089 + 924889744 = 289533^2 + 30412^2 .

It is a cyclic number.

It is not a de Polignac number, because 84754247833 - 2¹⁷ = 84754116761 is a prime.

It is not a weakly prime, because it can be changed into another prime (84754244833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42377123916 + 42377123917.

It is an arithmetic number, because the mean of its divisors is an integer number (42377123917).

Almost surely, 2^84754247833 is an apocalyptic number.

It is an amenable number.

84754247833 is a deficient number, since it is larger than the sum of its proper divisors (1).

84754247833 is an equidigital number, since it uses as much as digits as its factorization.

84754247833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18063360, while the sum is 55.

The spelling of 84754247833 in words is "eighty-four billion, seven hundred fifty-four million, two hundred forty-seven thousand, eight hundred thirty-three".