39059939 has 2 divisors, whose sum is σ = 39059940. Its totient is φ = 39059938.

The previous prime is 39059929. The next prime is 39059941. The reversal of 39059939 is 93995093.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39059939 is a prime.

Together with 39059941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39059893 and 39059902.

It is not a weakly prime, because it can be changed into another prime (39059929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19529969 + 19529970.

It is an arithmetic number, because the mean of its divisors is an integer number (19529970).

Almost surely, 2^39059939 is an apocalyptic number.

39059939 is a deficient number, since it is larger than the sum of its proper divisors (1).

39059939 is an equidigital number, since it uses as much as digits as its factorization.

39059939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 295245, while the sum is 47.

The square root of 39059939 is about 6249.7951166418. The cubic root of 39059939 is about 339.2947868472.

The spelling of 39059939 in words is "thirty-nine million, fifty-nine thousand, nine hundred thirty-nine".