2834870867641 has 2 divisors, whose sum is σ = 2834870867642. Its totient is φ = 2834870867640.

The previous prime is 2834870867639. The next prime is 2834870867723. The reversal of 2834870867641 is 1467680784382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782691059600 + 52179808041 = 1668140^2 + 228429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834870867641 - 2¹ = 2834870867639 is a prime.

It is a super-2 number, since 2×2834870867641² (a number of 26 digits) contains 22 as substring.

Together with 2834870867639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2834870864641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417435433820 + 1417435433821.

It is an arithmetic number, because the mean of its divisors is an integer number (1417435433821).

Almost surely, 2^{2834870867641} is an apocalyptic number.

It is an amenable number.

2834870867641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2834870867641 is an equidigital number, since it uses as much as digits as its factorization.

2834870867641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 2834870867641 in words is "two trillion, eight hundred thirty-four billion, eight hundred seventy million, eight hundred sixty-seven thousand, six hundred forty-one".