39099413 has 2 divisors, whose sum is σ = 39099414. Its totient is φ = 39099412.

The previous prime is 39099409. The next prime is 39099443. The reversal of 39099413 is 31499093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 1620529 = 6122^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 39099413 - 2² = 39099409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39099443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19549706 + 19549707.

It is an arithmetic number, because the mean of its divisors is an integer number (19549707).

Almost surely, 2^39099413 is an apocalyptic number.

It is an amenable number.

39099413 is a deficient number, since it is larger than the sum of its proper divisors (1).

39099413 is an equidigital number, since it uses as much as digits as its factorization.

39099413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 39099413 is about 6252.9523426938. The cubic root of 39099413 is about 339.4090455440.

The spelling of 39099413 in words is "thirty-nine million, ninety-nine thousand, four hundred thirteen".