83683427 has 2 divisors, whose sum is σ = 83683428. Its totient is φ = 83683426.

The previous prime is 83683409. The next prime is 83683441. The reversal of 83683427 is 72438638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83683427 - 2⁶ = 83683363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83683447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41841713 + 41841714.

It is an arithmetic number, because the mean of its divisors is an integer number (41841714).

Almost surely, 2^83683427 is an apocalyptic number.

83683427 is a deficient number, since it is larger than the sum of its proper divisors (1).

83683427 is an equidigital number, since it uses as much as digits as its factorization.

83683427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 83683427 is about 9147.8646142146. The cubic root of 83683427 is about 437.4010477707.

The spelling of 83683427 in words is "eighty-three million, six hundred eighty-three thousand, four hundred twenty-seven".