39148069819 has 2 divisors, whose sum is σ = 39148069820. Its totient is φ = 39148069818.

The previous prime is 39148069801. The next prime is 39148069823. The reversal of 39148069819 is 91896084193.

39148069819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39148069819 - 2³³ = 30558135227 is a prime.

It is a super-2 number, since 2×39148069819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39148061819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19574034909 + 19574034910.

It is an arithmetic number, because the mean of its divisors is an integer number (19574034910).

Almost surely, 2^39148069819 is an apocalyptic number.

39148069819 is a deficient number, since it is larger than the sum of its proper divisors (1).

39148069819 is an equidigital number, since it uses as much as digits as its factorization.

39148069819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 39148069819 in words is "thirty-nine billion, one hundred forty-eight million, sixty-nine thousand, eight hundred nineteen".