2735511421 has 2 divisors, whose sum is σ = 2735511422. Its totient is φ = 2735511420.

The previous prime is 2735511379. The next prime is 2735511439. The reversal of 2735511421 is 1241155372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1606887396 + 1128624025 = 40086^2 + 33595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2735511421 - 2⁹ = 2735510909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2735511451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367755710 + 1367755711.

It is an arithmetic number, because the mean of its divisors is an integer number (1367755711).

Almost surely, 2^2735511421 is an apocalyptic number.

It is an amenable number.

2735511421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2735511421 is an equidigital number, since it uses as much as digits as its factorization.

2735511421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 2735511421 is about 52302.1167927265. The cubic root of 2735511421 is about 1398.5548729201.

Adding to 2735511421 its reverse (1241155372), we get a palindrome (3976666793).

The spelling of 2735511421 in words is "two billion, seven hundred thirty-five million, five hundred eleven thousand, four hundred twenty-one".