39214533845789 has 2 divisors, whose sum is σ = 39214533845790. Its totient is φ = 39214533845788.

The previous prime is 39214533845761. The next prime is 39214533845803. The reversal of 39214533845789 is 98754833541293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21826743048100 + 17387790797689 = 4671910^2 + 4169867^2 .

It is a cyclic number.

It is not a de Polignac number, because 39214533845789 - 2²⁰ = 39214532797213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39214533845719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19607266922894 + 19607266922895.

It is an arithmetic number, because the mean of its divisors is an integer number (19607266922895).

Almost surely, 2^{39214533845789} is an apocalyptic number.

It is an amenable number.

39214533845789 is a deficient number, since it is larger than the sum of its proper divisors (1).

39214533845789 is an equidigital number, since it uses as much as digits as its factorization.

39214533845789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 783820800, while the sum is 71.

The spelling of 39214533845789 in words is "thirty-nine trillion, two hundred fourteen billion, five hundred thirty-three million, eight hundred forty-five thousand, seven hundred eighty-nine".