83474329 has 2 divisors, whose sum is σ = 83474330. Its totient is φ = 83474328.

The previous prime is 83474297. The next prime is 83474333. The reversal of 83474329 is 92347438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81000000 + 2474329 = 9000^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 83474329 - 2⁵ = 83474297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 83474291 and 83474300.

It is not a weakly prime, because it can be changed into another prime (83474389) 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, 41737164 + 41737165.

It is an arithmetic number, because the mean of its divisors is an integer number (41737165).

Almost surely, 2^83474329 is an apocalyptic number.

It is an amenable number.

83474329 is a deficient number, since it is larger than the sum of its proper divisors (1).

83474329 is an equidigital number, since it uses as much as digits as its factorization.

83474329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 83474329 is about 9136.4286786468. The cubic root of 83474329 is about 437.0364356859.

The spelling of 83474329 in words is "eighty-three million, four hundred seventy-four thousand, three hundred twenty-nine".