83746907 has 2 divisors, whose sum is σ = 83746908. Its totient is φ = 83746906.

The previous prime is 83746853. The next prime is 83746909. The reversal of 83746907 is 70964738.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83746907 is a prime.

Together with 83746909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83746909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41873453 + 41873454.

It is an arithmetic number, because the mean of its divisors is an integer number (41873454).

Almost surely, 2^83746907 is an apocalyptic number.

83746907 is a deficient number, since it is larger than the sum of its proper divisors (1).

83746907 is an equidigital number, since it uses as much as digits as its factorization.

83746907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 83746907 is about 9151.3336186591. Note that the first 3 decimals coincide. The cubic root of 83746907 is about 437.5116200451.

The spelling of 83746907 in words is "eighty-three million, seven hundred forty-six thousand, nine hundred seven".