39048929 has 2 divisors, whose sum is σ = 39048930. Its totient is φ = 39048928.

The previous prime is 39048913. The next prime is 39048931. The reversal of 39048929 is 92984093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 15816529 = 4820^2 + 3977^2 .

It is a cyclic number.

It is not a de Polignac number, because 39048929 - 2⁴ = 39048913 is a prime.

Together with 39048931, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39048929.

It is not a weakly prime, because it can be changed into another prime (39048959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19524464 + 19524465.

It is an arithmetic number, because the mean of its divisors is an integer number (19524465).

Almost surely, 2^39048929 is an apocalyptic number.

It is an amenable number.

39048929 is a deficient number, since it is larger than the sum of its proper divisors (1).

39048929 is an equidigital number, since it uses as much as digits as its factorization.

39048929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 39048929 is about 6248.9142256875. The cubic root of 39048929 is about 339.2629043375.

The spelling of 39048929 in words is "thirty-nine million, forty-eight thousand, nine hundred twenty-nine".