3889700389177 has 2 divisors, whose sum is σ = 3889700389178. Its totient is φ = 3889700389176.

The previous prime is 3889700389123. The next prime is 3889700389243. The reversal of 3889700389177 is 7719830079883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3685232732416 + 204467656761 = 1919696^2 + 452181^2 .

It is a cyclic number.

It is not a de Polignac number, because 3889700389177 - 2¹¹ = 3889700387129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3889700380177) 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, 1944850194588 + 1944850194589.

It is an arithmetic number, because the mean of its divisors is an integer number (1944850194589).

Almost surely, 2^{3889700389177} is an apocalyptic number.

It is an amenable number.

3889700389177 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889700389177 is an equidigital number, since it uses as much as digits as its factorization.

3889700389177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 70.

The spelling of 3889700389177 in words is "three trillion, eight hundred eighty-nine billion, seven hundred million, three hundred eighty-nine thousand, one hundred seventy-seven".