1052747369 has 2 divisors, whose sum is σ = 1052747370. Its totient is φ = 1052747368.

The previous prime is 1052747303. The next prime is 1052747411. The reversal of 1052747369 is 9637472501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008697600 + 44049769 = 31760^2 + 6637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052747369 is a prime.

It is a super-2 number, since 2×1052747369² = 2216554045872844322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052747669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526373684 + 526373685.

It is an arithmetic number, because the mean of its divisors is an integer number (526373685).

Almost surely, 2^1052747369 is an apocalyptic number.

It is an amenable number.

1052747369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052747369 is an equidigital number, since it uses as much as digits as its factorization.

1052747369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1052747369 is about 32446.0686216374. The cubic root of 1052747369 is about 1017.2820659849.

The spelling of 1052747369 in words is "one billion, fifty-two million, seven hundred forty-seven thousand, three hundred sixty-nine".