1336747253 has 2 divisors, whose sum is σ = 1336747254. Its totient is φ = 1336747252.

The previous prime is 1336747241. The next prime is 1336747271. The reversal of 1336747253 is 3527476331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695746129 + 641001124 = 26377^2 + 25318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1336747253 - 2⁸ = 1336746997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336747253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336747273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668373626 + 668373627.

It is an arithmetic number, because the mean of its divisors is an integer number (668373627).

Almost surely, 2^1336747253 is an apocalyptic number.

It is an amenable number.

1336747253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336747253 is an equidigital number, since it uses as much as digits as its factorization.

1336747253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 41.

The square root of 1336747253 is about 36561.5543022996. The cubic root of 1336747253 is about 1101.5809918957.

The spelling of 1336747253 in words is "one billion, three hundred thirty-six million, seven hundred forty-seven thousand, two hundred fifty-three".