39430147319 has 2 divisors, whose sum is σ = 39430147320. Its totient is φ = 39430147318.

The previous prime is 39430147297. The next prime is 39430147333. The reversal of 39430147319 is 91374103493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39430147319 - 2³² = 35135180023 is a prime.

It is a super-2 number, since 2×39430147319² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39430147319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39430147919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19715073659 + 19715073660.

It is an arithmetic number, because the mean of its divisors is an integer number (19715073660).

Almost surely, 2^39430147319 is an apocalyptic number.

39430147319 is a deficient number, since it is larger than the sum of its proper divisors (1).

39430147319 is an equidigital number, since it uses as much as digits as its factorization.

39430147319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 39430147319 in words is "thirty-nine billion, four hundred thirty million, one hundred forty-seven thousand, three hundred nineteen".