39140037680413 has 2 divisors, whose sum is σ = 39140037680414. Its totient is φ = 39140037680412.

The previous prime is 39140037680347. The next prime is 39140037680467. The reversal of 39140037680413 is 31408673004193.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38777559028569 + 362478651844 = 6227163^2 + 602062^2 .

It is an emirp because it is prime and its reverse (31408673004193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39140037680413 - 2¹³ = 39140037672221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39140037683413) 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, 19570018840206 + 19570018840207.

It is an arithmetic number, because the mean of its divisors is an integer number (19570018840207).

Almost surely, 2^{39140037680413} is an apocalyptic number.

It is an amenable number.

39140037680413 is a deficient number, since it is larger than the sum of its proper divisors (1).

39140037680413 is an equidigital number, since it uses as much as digits as its factorization.

39140037680413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 39140037680413 in words is "thirty-nine trillion, one hundred forty billion, thirty-seven million, six hundred eighty thousand, four hundred thirteen".