39324377069 has 2 divisors, whose sum is σ = 39324377070. Its totient is φ = 39324377068.

The previous prime is 39324377051. The next prime is 39324377093. The reversal of 39324377069 is 96077342393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21356315044 + 17968062025 = 146138^2 + 134045^2 .

It is a cyclic number.

It is not a de Polignac number, because 39324377069 - 2¹² = 39324372973 is a prime.

It is a super-2 number, since 2×39324377069² (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 39324377069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39324377039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19662188534 + 19662188535.

It is an arithmetic number, because the mean of its divisors is an integer number (19662188535).

Almost surely, 2^39324377069 is an apocalyptic number.

It is an amenable number.

39324377069 is a deficient number, since it is larger than the sum of its proper divisors (1).

39324377069 is an equidigital number, since it uses as much as digits as its factorization.

39324377069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5143824, while the sum is 53.

The spelling of 39324377069 in words is "thirty-nine billion, three hundred twenty-four million, three hundred seventy-seven thousand, sixty-nine".