38948669239 has 2 divisors, whose sum is σ = 38948669240. Its totient is φ = 38948669238.

The previous prime is 38948669209. The next prime is 38948669267. The reversal of 38948669239 is 93296684983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38948669239 - 2³³ = 30358734647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38948669209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19474334619 + 19474334620.

It is an arithmetic number, because the mean of its divisors is an integer number (19474334620).

Almost surely, 2^38948669239 is an apocalyptic number.

38948669239 is a deficient number, since it is larger than the sum of its proper divisors (1).

38948669239 is an equidigital number, since it uses as much as digits as its factorization.

38948669239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120932352, while the sum is 67.

The spelling of 38948669239 in words is "thirty-eight billion, nine hundred forty-eight million, six hundred sixty-nine thousand, two hundred thirty-nine".