38709000761 has 2 divisors, whose sum is σ = 38709000762. Its totient is φ = 38709000760.

The previous prime is 38709000727. The next prime is 38709000773. The reversal of 38709000761 is 16700090783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37882783225 + 826217536 = 194635^2 + 28744^2 .

It is an emirp because it is prime and its reverse (16700090783) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38709000761 is a prime.

It is not a weakly prime, because it can be changed into another prime (38709000661) 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, 19354500380 + 19354500381.

It is an arithmetic number, because the mean of its divisors is an integer number (19354500381).

Almost surely, 2^38709000761 is an apocalyptic number.

It is an amenable number.

38709000761 is a deficient number, since it is larger than the sum of its proper divisors (1).

38709000761 is an equidigital number, since it uses as much as digits as its factorization.

38709000761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 38709000761 in words is "thirty-eight billion, seven hundred nine million, seven hundred sixty-one", and thus it is an aban number.