83350851769 has 2 divisors, whose sum is σ = 83350851770. Its totient is φ = 83350851768.

The previous prime is 83350851673. The next prime is 83350851823. The reversal of 83350851769 is 96715805338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62038355625 + 21312496144 = 249075^2 + 145988^2 .

It is a cyclic number.

It is not a de Polignac number, because 83350851769 - 2⁹ = 83350851257 is a prime.

It is a super-2 number, since 2×83350851769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83350855769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41675425884 + 41675425885.

It is an arithmetic number, because the mean of its divisors is an integer number (41675425885).

Almost surely, 2^83350851769 is an apocalyptic number.

It is an amenable number.

83350851769 is a deficient number, since it is larger than the sum of its proper divisors (1).

83350851769 is an equidigital number, since it uses as much as digits as its factorization.

83350851769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 83350851769 in words is "eighty-three billion, three hundred fifty million, eight hundred fifty-one thousand, seven hundred sixty-nine".