84652381277 has 2 divisors, whose sum is σ = 84652381278. Its totient is φ = 84652381276.

The previous prime is 84652381271. The next prime is 84652381301. The reversal of 84652381277 is 77218325648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73335889636 + 11316491641 = 270806^2 + 106379^2 .

It is a cyclic number.

It is not a de Polignac number, because 84652381277 - 2¹⁴ = 84652364893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84652381271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42326190638 + 42326190639.

It is an arithmetic number, because the mean of its divisors is an integer number (42326190639).

Almost surely, 2^84652381277 is an apocalyptic number.

It is an amenable number.

84652381277 is a deficient number, since it is larger than the sum of its proper divisors (1).

84652381277 is an equidigital number, since it uses as much as digits as its factorization.

84652381277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4515840, while the sum is 53.

The spelling of 84652381277 in words is "eighty-four billion, six hundred fifty-two million, three hundred eighty-one thousand, two hundred seventy-seven".