17839201235057 has 2 divisors, whose sum is σ = 17839201235058. Its totient is φ = 17839201235056.

The previous prime is 17839201235047. The next prime is 17839201235087. The reversal of 17839201235057 is 75053210293871.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14700790573921 + 3138410661136 = 3834161^2 + 1771556^2 .

It is an emirp because it is prime and its reverse (75053210293871) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17839201235057 - 2¹⁶ = 17839201169521 is a prime.

It is not a weakly prime, because it can be changed into another prime (17839201235047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8919600617528 + 8919600617529.

It is an arithmetic number, because the mean of its divisors is an integer number (8919600617529).

Almost surely, 2^{17839201235057} is an apocalyptic number.

It is an amenable number.

17839201235057 is a deficient number, since it is larger than the sum of its proper divisors (1).

17839201235057 is an equidigital number, since it uses as much as digits as its factorization.

17839201235057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 17839201235057 in words is "seventeen trillion, eight hundred thirty-nine billion, two hundred one million, two hundred thirty-five thousand, fifty-seven".