2734070474021 has 2 divisors, whose sum is σ = 2734070474022. Its totient is φ = 2734070474020.

The previous prime is 2734070474017. The next prime is 2734070474029. The reversal of 2734070474021 is 1204740704372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1892787117796 + 841283356225 = 1375786^2 + 917215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734070474021 - 2² = 2734070474017 is a prime.

It is a super-3 number, since 3×2734070474021³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2734070474021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2734070474029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367035237010 + 1367035237011.

It is an arithmetic number, because the mean of its divisors is an integer number (1367035237011).

Almost surely, 2^{2734070474021} is an apocalyptic number.

It is an amenable number.

2734070474021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734070474021 is an equidigital number, since it uses as much as digits as its factorization.

2734070474021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 2734070474021 in words is "two trillion, seven hundred thirty-four billion, seventy million, four hundred seventy-four thousand, twenty-one".