39329046149 has 2 divisors, whose sum is σ = 39329046150. Its totient is φ = 39329046148.

The previous prime is 39329046091. The next prime is 39329046221. The reversal of 39329046149 is 94164092393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39280465249 + 48580900 = 198193^2 + 6970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39329046149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39329046097 and 39329046106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39329046349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19664523074 + 19664523075.

It is an arithmetic number, because the mean of its divisors is an integer number (19664523075).

Almost surely, 2^39329046149 is an apocalyptic number.

It is an amenable number.

39329046149 is a deficient number, since it is larger than the sum of its proper divisors (1).

39329046149 is an equidigital number, since it uses as much as digits as its factorization.

39329046149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 39329046149 in words is "thirty-nine billion, three hundred twenty-nine million, forty-six thousand, one hundred forty-nine".