83770141361 has 2 divisors, whose sum is σ = 83770141362. Its totient is φ = 83770141360.

The previous prime is 83770141337. The next prime is 83770141369. The reversal of 83770141361 is 16314107738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48375363136 + 35394778225 = 219944^2 + 188135^2 .

It is a cyclic number.

It is not a de Polignac number, because 83770141361 - 2³⁰ = 82696399537 is a prime.

It is not a weakly prime, because it can be changed into another prime (83770141369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41885070680 + 41885070681.

It is an arithmetic number, because the mean of its divisors is an integer number (41885070681).

Almost surely, 2^83770141361 is an apocalyptic number.

It is an amenable number.

83770141361 is a deficient number, since it is larger than the sum of its proper divisors (1).

83770141361 is an equidigital number, since it uses as much as digits as its factorization.

83770141361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 83770141361 in words is "eighty-three billion, seven hundred seventy million, one hundred forty-one thousand, three hundred sixty-one".