83258131361 has 2 divisors, whose sum is σ = 83258131362. Its totient is φ = 83258131360.

The previous prime is 83258131357. The next prime is 83258131387. The reversal of 83258131361 is 16313185238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44066406400 + 39191724961 = 209920^2 + 197969^2 .

It is a cyclic number.

It is not a de Polignac number, because 83258131361 - 2² = 83258131357 is a prime.

It is not a weakly prime, because it can be changed into another prime (83258131321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41629065680 + 41629065681.

It is an arithmetic number, because the mean of its divisors is an integer number (41629065681).

Almost surely, 2^83258131361 is an apocalyptic number.

It is an amenable number.

83258131361 is a deficient number, since it is larger than the sum of its proper divisors (1).

83258131361 is an equidigital number, since it uses as much as digits as its factorization.

83258131361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The spelling of 83258131361 in words is "eighty-three billion, two hundred fifty-eight million, one hundred thirty-one thousand, three hundred sixty-one".