2734070474549 has 2 divisors, whose sum is σ = 2734070474550. Its totient is φ = 2734070474548.

The previous prime is 2734070474519. The next prime is 2734070474617. The reversal of 2734070474549 is 9454740704372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544742800625 + 189327673924 = 1595225^2 + 435118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734070474549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2734070474494 and 2734070474503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734070474519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367035237274 + 1367035237275.

It is an arithmetic number, because the mean of its divisors is an integer number (1367035237275).

Almost surely, 2^{2734070474549} is an apocalyptic number.

It is an amenable number.

2734070474549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734070474549 is an equidigital number, since it uses as much as digits as its factorization.

2734070474549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 2734070474549 in words is "two trillion, seven hundred thirty-four billion, seventy million, four hundred seventy-four thousand, five hundred forty-nine".