83750835449 has 2 divisors, whose sum is σ = 83750835450. Its totient is φ = 83750835448.

The previous prime is 83750835437. The next prime is 83750835463. The reversal of 83750835449 is 94453805738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76239493225 + 7511342224 = 276115^2 + 86668^2 .

It is a cyclic number.

It is not a de Polignac number, because 83750835449 - 2⁸ = 83750835193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83750835394 and 83750835403.

It is not a weakly prime, because it can be changed into another prime (83750838449) 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, 41875417724 + 41875417725.

It is an arithmetic number, because the mean of its divisors is an integer number (41875417725).

Almost surely, 2^83750835449 is an apocalyptic number.

It is an amenable number.

83750835449 is a deficient number, since it is larger than the sum of its proper divisors (1).

83750835449 is an equidigital number, since it uses as much as digits as its factorization.

83750835449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 83750835449 in words is "eighty-three billion, seven hundred fifty million, eight hundred thirty-five thousand, four hundred forty-nine".