9538890117077 has 2 divisors, whose sum is σ = 9538890117078. Its totient is φ = 9538890117076.

The previous prime is 9538890117007. The next prime is 9538890117121. The reversal of 9538890117077 is 7707110988359.

9538890117077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6483546930961 + 3055343186116 = 2546281^2 + 1747954^2 .

It is an emirp because it is prime and its reverse (7707110988359) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9538890117077 - 2²² = 9538885922773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9538890117007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4769445058538 + 4769445058539.

It is an arithmetic number, because the mean of its divisors is an integer number (4769445058539).

Almost surely, 2^{9538890117077} is an apocalyptic number.

It is an amenable number.

9538890117077 is a deficient number, since it is larger than the sum of its proper divisors (1).

9538890117077 is an equidigital number, since it uses as much as digits as its factorization.

9538890117077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 65.

The spelling of 9538890117077 in words is "nine trillion, five hundred thirty-eight billion, eight hundred ninety million, one hundred seventeen thousand, seventy-seven".