39130969 has 2 divisors, whose sum is σ = 39130970. Its totient is φ = 39130968.

The previous prime is 39130967. The next prime is 39130999. The reversal of 39130969 is 96903193.

39130969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 15705369 = 4840^2 + 3963^2 .

It is a cyclic number.

It is not a de Polignac number, because 39130969 - 2¹ = 39130967 is a prime.

It is a super-2 number, since 2×39130969² = 3062465469757922, which contains 22 as substring.

Together with 39130967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39130961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19565484 + 19565485.

It is an arithmetic number, because the mean of its divisors is an integer number (19565485).

Almost surely, 2^39130969 is an apocalyptic number.

It is an amenable number.

39130969 is a deficient number, since it is larger than the sum of its proper divisors (1).

39130969 is an equidigital number, since it uses as much as digits as its factorization.

39130969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 39130969 is about 6255.4751218433. The cubic root of 39130969 is about 339.5003300499.

The spelling of 39130969 in words is "thirty-nine million, one hundred thirty thousand, nine hundred sixty-nine".