2135274433 has 2 divisors, whose sum is σ = 2135274434. Its totient is φ = 2135274432.

The previous prime is 2135274371. The next prime is 2135274457. The reversal of 2135274433 is 3344725312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1806505009 + 328769424 = 42503^2 + 18132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135274433 - 2²¹ = 2133177281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135274233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067637216 + 1067637217.

It is an arithmetic number, because the mean of its divisors is an integer number (1067637217).

Almost surely, 2^2135274433 is an apocalyptic number.

It is an amenable number.

2135274433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135274433 is an equidigital number, since it uses as much as digits as its factorization.

2135274433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 34.

The square root of 2135274433 is about 46209.0297777393. The cubic root of 2135274433 is about 1287.7095009321.

Adding to 2135274433 its reverse (3344725312), we get a palindrome (5479999745).

The spelling of 2135274433 in words is "two billion, one hundred thirty-five million, two hundred seventy-four thousand, four hundred thirty-three".