2842539089917 has 2 divisors, whose sum is σ = 2842539089918. Its totient is φ = 2842539089916.

The previous prime is 2842539089911. The next prime is 2842539089927. The reversal of 2842539089917 is 7199809352482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1563335111556 + 1279203978361 = 1250334^2 + 1131019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2842539089917 is a prime.

It is a super-2 number, since 2×2842539089917² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842539089911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421269544958 + 1421269544959.

It is an arithmetic number, because the mean of its divisors is an integer number (1421269544959).

Almost surely, 2^{2842539089917} is an apocalyptic number.

It is an amenable number.

2842539089917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842539089917 is an equidigital number, since it uses as much as digits as its factorization.

2842539089917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 2842539089917 in words is "two trillion, eight hundred forty-two billion, five hundred thirty-nine million, eighty-nine thousand, nine hundred seventeen".