2734146521 has 2 divisors, whose sum is σ = 2734146522. Its totient is φ = 2734146520.

The previous prime is 2734146511. The next prime is 2734146523. The reversal of 2734146521 is 1256414372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2554291600 + 179854921 = 50540^2 + 13411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734146521 is a prime.

Together with 2734146523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2734146523) 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, 1367073260 + 1367073261.

It is an arithmetic number, because the mean of its divisors is an integer number (1367073261).

Almost surely, 2^2734146521 is an apocalyptic number.

It is an amenable number.

2734146521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2734146521 is an equidigital number, since it uses as much as digits as its factorization.

2734146521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 2734146521 is about 52289.0669356415. The cubic root of 2734146521 is about 1398.3222284131.

The spelling of 2734146521 in words is "two billion, seven hundred thirty-four million, one hundred forty-six thousand, five hundred twenty-one".