83541414563 has 2 divisors, whose sum is σ = 83541414564. Its totient is φ = 83541414562.

The previous prime is 83541414529. The next prime is 83541414589. The reversal of 83541414563 is 36541414538.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83541414563 is a prime.

It is not a weakly prime, because it can be changed into another prime (83541434563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41770707281 + 41770707282.

It is an arithmetic number, because the mean of its divisors is an integer number (41770707282).

Almost surely, 2^83541414563 is an apocalyptic number.

83541414563 is a deficient number, since it is larger than the sum of its proper divisors (1).

83541414563 is an equidigital number, since it uses as much as digits as its factorization.

83541414563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The spelling of 83541414563 in words is "eighty-three billion, five hundred forty-one million, four hundred fourteen thousand, five hundred sixty-three".