83147852563 has 2 divisors, whose sum is σ = 83147852564. Its totient is φ = 83147852562.

The previous prime is 83147852429. The next prime is 83147852569. The reversal of 83147852563 is 36525874138.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83147852563 - 2²¹ = 83145755411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83147852563.

It is not a weakly prime, because it can be changed into another prime (83147852569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41573926281 + 41573926282.

It is an arithmetic number, because the mean of its divisors is an integer number (41573926282).

Almost surely, 2^83147852563 is an apocalyptic number.

83147852563 is a deficient number, since it is larger than the sum of its proper divisors (1).

83147852563 is an equidigital number, since it uses as much as digits as its factorization.

83147852563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 52.

The spelling of 83147852563 in words is "eighty-three billion, one hundred forty-seven million, eight hundred fifty-two thousand, five hundred sixty-three".