39069870799 has 2 divisors, whose sum is σ = 39069870800. Its totient is φ = 39069870798.

The previous prime is 39069870793. The next prime is 39069870877. The reversal of 39069870799 is 99707896093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39069870799 - 2¹¹ = 39069868751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39069870793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19534935399 + 19534935400.

It is an arithmetic number, because the mean of its divisors is an integer number (19534935400).

Almost surely, 2^39069870799 is an apocalyptic number.

39069870799 is a deficient number, since it is larger than the sum of its proper divisors (1).

39069870799 is an equidigital number, since it uses as much as digits as its factorization.

39069870799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46294416, while the sum is 67.

The spelling of 39069870799 in words is "thirty-nine billion, sixty-nine million, eight hundred seventy thousand, seven hundred ninety-nine".