83379575593 has 2 divisors, whose sum is σ = 83379575594. Its totient is φ = 83379575592.

The previous prime is 83379575569. The next prime is 83379575603. The reversal of 83379575593 is 39557597338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70842742569 + 12536833024 = 266163^2 + 111968^2 .

It is a cyclic number.

It is not a de Polignac number, because 83379575593 - 2¹⁷ = 83379444521 is a prime.

It is not a weakly prime, because it can be changed into another prime (83379576593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41689787796 + 41689787797.

It is an arithmetic number, because the mean of its divisors is an integer number (41689787797).

Almost surely, 2^83379575593 is an apocalyptic number.

It is an amenable number.

83379575593 is a deficient number, since it is larger than the sum of its proper divisors (1).

83379575593 is an equidigital number, since it uses as much as digits as its factorization.

83379575593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163000, while the sum is 64.

The spelling of 83379575593 in words is "eighty-three billion, three hundred seventy-nine million, five hundred seventy-five thousand, five hundred ninety-three".