83201429 has 2 divisors, whose sum is σ = 83201430. Its totient is φ = 83201428.

The previous prime is 83201411. The next prime is 83201473. The reversal of 83201429 is 92410238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56400100 + 26801329 = 7510^2 + 5177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83201429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83201479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41600714 + 41600715.

It is an arithmetic number, because the mean of its divisors is an integer number (41600715).

Almost surely, 2^83201429 is an apocalyptic number.

It is an amenable number.

83201429 is a deficient number, since it is larger than the sum of its proper divisors (1).

83201429 is an equidigital number, since it uses as much as digits as its factorization.

83201429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 83201429 is about 9121.4817327011. The cubic root of 83201429 is about 436.5596525698.

The spelling of 83201429 in words is "eighty-three million, two hundred one thousand, four hundred twenty-nine".