2838887404061 has 2 divisors, whose sum is σ = 2838887404062. Its totient is φ = 2838887404060.

The previous prime is 2838887404007. The next prime is 2838887404063. The reversal of 2838887404061 is 1604047888382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2692451075161 + 146436328900 = 1640869^2 + 382670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838887404061 is a prime.

Together with 2838887404063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838887404063) 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, 1419443702030 + 1419443702031.

It is an arithmetic number, because the mean of its divisors is an integer number (1419443702031).

Almost surely, 2^{2838887404061} is an apocalyptic number.

It is an amenable number.

2838887404061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838887404061 is an equidigital number, since it uses as much as digits as its factorization.

2838887404061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16515072, while the sum is 59.

The spelling of 2838887404061 in words is "two trillion, eight hundred thirty-eight billion, eight hundred eighty-seven million, four hundred four thousand, sixty-one".