83413129 has 2 divisors, whose sum is σ = 83413130. Its totient is φ = 83413128.

The previous prime is 83413123. The next prime is 83413139. The reversal of 83413129 is 92131438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 32319225 = 7148^2 + 5685^2 .

It is a cyclic number.

It is not a de Polignac number, because 83413129 - 2⁹ = 83412617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83413129.

It is not a weakly prime, because it can be changed into another prime (83413123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41706564 + 41706565.

It is an arithmetic number, because the mean of its divisors is an integer number (41706565).

Almost surely, 2^83413129 is an apocalyptic number.

It is an amenable number.

83413129 is a deficient number, since it is larger than the sum of its proper divisors (1).

83413129 is an equidigital number, since it uses as much as digits as its factorization.

83413129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 83413129 is about 9133.0788346537. The cubic root of 83413129 is about 436.9296037638.

The spelling of 83413129 in words is "eighty-three million, four hundred thirteen thousand, one hundred twenty-nine".