83790383 has 2 divisors, whose sum is σ = 83790384. Its totient is φ = 83790382.

The previous prime is 83790379. The next prime is 83790389. The reversal of 83790383 is 38309738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83790383 - 2² = 83790379 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83790383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83790389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41895191 + 41895192.

It is an arithmetic number, because the mean of its divisors is an integer number (41895192).

Almost surely, 2^83790383 is an apocalyptic number.

83790383 is a deficient number, since it is larger than the sum of its proper divisors (1).

83790383 is an equidigital number, since it uses as much as digits as its factorization.

83790383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 83790383 is about 9153.7087019415. The cubic root of 83790383 is about 437.5873162321.

The spelling of 83790383 in words is "eighty-three million, seven hundred ninety thousand, three hundred eighty-three".