83747107 has 2 divisors, whose sum is σ = 83747108. Its totient is φ = 83747106.

The previous prime is 83747063. The next prime is 83747113. The reversal of 83747107 is 70174738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83747107 - 2²³ = 75358499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83747177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41873553 + 41873554.

It is an arithmetic number, because the mean of its divisors is an integer number (41873554).

Almost surely, 2^83747107 is an apocalyptic number.

83747107 is a deficient number, since it is larger than the sum of its proper divisors (1).

83747107 is an equidigital number, since it uses as much as digits as its factorization.

83747107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 83747107 is about 9151.3445460216. The cubic root of 83747107 is about 437.5119683257.

The spelling of 83747107 in words is "eighty-three million, seven hundred forty-seven thousand, one hundred seven".