39707099 has 2 divisors, whose sum is σ = 39707100. Its totient is φ = 39707098.

The previous prime is 39707077. The next prime is 39707167. The reversal of 39707099 is 99070793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39707099 - 2¹² = 39703003 is a prime.

It is not a weakly prime, because it can be changed into another prime (39707069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19853549 + 19853550.

It is an arithmetic number, because the mean of its divisors is an integer number (19853550).

Almost surely, 2^39707099 is an apocalyptic number.

39707099 is a deficient number, since it is larger than the sum of its proper divisors (1).

39707099 is an equidigital number, since it uses as much as digits as its factorization.

39707099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 39707099 is about 6301.3569173631. The cubic root of 39707099 is about 341.1583873905.

The spelling of 39707099 in words is "thirty-nine million, seven hundred seven thousand, ninety-nine".