83251606069493 has 2 divisors, whose sum is σ = 83251606069494. Its totient is φ = 83251606069492.

The previous prime is 83251606069369. The next prime is 83251606069501. The reversal of 83251606069493 is 39496060615238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81065209118884 + 2186396950609 = 9003622^2 + 1478647^2 .

It is a cyclic number.

It is not a de Polignac number, because 83251606069493 - 2⁸ = 83251606069237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83251606065493) 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, 41625803034746 + 41625803034747.

It is an arithmetic number, because the mean of its divisors is an integer number (41625803034747).

Almost surely, 2^{83251606069493} is an apocalyptic number.

It is an amenable number.

83251606069493 is a deficient number, since it is larger than the sum of its proper divisors (1).

83251606069493 is an equidigital number, since it uses as much as digits as its factorization.

83251606069493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 83251606069493 in words is "eighty-three trillion, two hundred fifty-one billion, six hundred six million, sixty-nine thousand, four hundred ninety-three".