1051165782913 has 2 divisors, whose sum is σ = 1051165782914. Its totient is φ = 1051165782912.

The previous prime is 1051165782857. The next prime is 1051165782943. The reversal of 1051165782913 is 3192875611501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029074311489 + 22091471424 = 1014433^2 + 148632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051165782913 is a prime.

It is a super-2 number, since 2×1051165782913² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051165782943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525582891456 + 525582891457.

It is an arithmetic number, because the mean of its divisors is an integer number (525582891457).

Almost surely, 2^{1051165782913} is an apocalyptic number.

It is an amenable number.

1051165782913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051165782913 is an equidigital number, since it uses as much as digits as its factorization.

1051165782913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 1051165782913 in words is "one trillion, fifty-one billion, one hundred sixty-five million, seven hundred eighty-two thousand, nine hundred thirteen".