83748219371 has 2 divisors, whose sum is σ = 83748219372. Its totient is φ = 83748219370.

The previous prime is 83748219287. The next prime is 83748219389. The reversal of 83748219371 is 17391284738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83748219371 - 2¹⁰ = 83748218347 is a prime.

It is not a weakly prime, because it can be changed into another prime (83738219371) 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, 41874109685 + 41874109686.

It is an arithmetic number, because the mean of its divisors is an integer number (41874109686).

Almost surely, 2^83748219371 is an apocalyptic number.

83748219371 is a deficient number, since it is larger than the sum of its proper divisors (1).

83748219371 is an equidigital number, since it uses as much as digits as its factorization.

83748219371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The spelling of 83748219371 in words is "eighty-three billion, seven hundred forty-eight million, two hundred nineteen thousand, three hundred seventy-one".