3952097839 has 2 divisors, whose sum is σ = 3952097840. Its totient is φ = 3952097838.

The previous prime is 3952097833. The next prime is 3952097893. The reversal of 3952097839 is 9387902593.

Together with next prime (3952097893) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3952097839 - 2⁹ = 3952097327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3952097839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3952097833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976048919 + 1976048920.

It is an arithmetic number, because the mean of its divisors is an integer number (1976048920).

Almost surely, 2^3952097839 is an apocalyptic number.

3952097839 is a deficient number, since it is larger than the sum of its proper divisors (1).

3952097839 is an equidigital number, since it uses as much as digits as its factorization.

3952097839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 3952097839 is about 62865.7127455022. The cubic root of 3952097839 is about 1581.0389256104.

The spelling of 3952097839 in words is "three billion, nine hundred fifty-two million, ninety-seven thousand, eight hundred thirty-nine".