83104739 has 2 divisors, whose sum is σ = 83104740. Its totient is φ = 83104738.

The previous prime is 83104717. The next prime is 83104751. The reversal of 83104739 is 93740138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83104739 - 2¹² = 83100643 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 83104699 and 83104708.

It is not a weakly prime, because it can be changed into another prime (83104039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41552369 + 41552370.

It is an arithmetic number, because the mean of its divisors is an integer number (41552370).

Almost surely, 2^83104739 is an apocalyptic number.

83104739 is a deficient number, since it is larger than the sum of its proper divisors (1).

83104739 is an equidigital number, since it uses as much as digits as its factorization.

83104739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 83104739 is about 9116.1800662339. The cubic root of 83104739 is about 436.3904755285.

The spelling of 83104739 in words is "eighty-three million, one hundred four thousand, seven hundred thirty-nine".