38077107989 has 2 divisors, whose sum is σ = 38077107990. Its totient is φ = 38077107988.

The previous prime is 38077107983. The next prime is 38077108001. The reversal of 38077107989 is 98970177083.

38077107989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26377008100 + 11700099889 = 162410^2 + 108167^2 .

It is a cyclic number.

It is not a de Polignac number, because 38077107989 - 2⁴ = 38077107973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38077107983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19038553994 + 19038553995.

It is an arithmetic number, because the mean of its divisors is an integer number (19038553995).

Almost surely, 2^38077107989 is an apocalyptic number.

It is an amenable number.

38077107989 is a deficient number, since it is larger than the sum of its proper divisors (1).

38077107989 is an equidigital number, since it uses as much as digits as its factorization.

38077107989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 59.

The spelling of 38077107989 in words is "thirty-eight billion, seventy-seven million, one hundred seven thousand, nine hundred eighty-nine".