38740543379 has 2 divisors, whose sum is σ = 38740543380. Its totient is φ = 38740543378.

The previous prime is 38740543363. The next prime is 38740543399. The reversal of 38740543379 is 97334504783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38740543379 - 2⁴ = 38740543363 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38740543379.

It is not a weakly prime, because it can be changed into another prime (38740543339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19370271689 + 19370271690.

It is an arithmetic number, because the mean of its divisors is an integer number (19370271690).

Almost surely, 2^38740543379 is an apocalyptic number.

38740543379 is a deficient number, since it is larger than the sum of its proper divisors (1).

38740543379 is an equidigital number, since it uses as much as digits as its factorization.

38740543379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 38740543379 in words is "thirty-eight billion, seven hundred forty million, five hundred forty-three thousand, three hundred seventy-nine".