1335052129 has 2 divisors, whose sum is σ = 1335052130. Its totient is φ = 1335052128.

The previous prime is 1335052099. The next prime is 1335052151. The reversal of 1335052129 is 9212505331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669412129 + 665640000 = 25873^2 + 25800^2 .

It is an emirp because it is prime and its reverse (9212505331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335052129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1335052129.

It is not a weakly prime, because it can be changed into another prime (1335052429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667526064 + 667526065.

It is an arithmetic number, because the mean of its divisors is an integer number (667526065).

Almost surely, 2^1335052129 is an apocalyptic number.

It is an amenable number.

1335052129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335052129 is an equidigital number, since it uses as much as digits as its factorization.

1335052129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1335052129 is about 36538.3651659458. The cubic root of 1335052129 is about 1101.1151580737.

The spelling of 1335052129 in words is "one billion, three hundred thirty-five million, fifty-two thousand, one hundred twenty-nine".