83774403347 has 2 divisors, whose sum is σ = 83774403348. Its totient is φ = 83774403346.

The previous prime is 83774403329. The next prime is 83774403403. The reversal of 83774403347 is 74330447738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83774403347 - 2¹² = 83774399251 is a prime.

It is a super-2 number, since 2×83774403347² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83774403295 and 83774403304.

It is not a weakly prime, because it can be changed into another prime (83774403047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41887201673 + 41887201674.

It is an arithmetic number, because the mean of its divisors is an integer number (41887201674).

Almost surely, 2^83774403347 is an apocalyptic number.

83774403347 is a deficient number, since it is larger than the sum of its proper divisors (1).

83774403347 is an equidigital number, since it uses as much as digits as its factorization.

83774403347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 83774403347 in words is "eighty-three billion, seven hundred seventy-four million, four hundred three thousand, three hundred forty-seven".