1052019373649 has 2 divisors, whose sum is σ = 1052019373650. Its totient is φ = 1052019373648.

The previous prime is 1052019373627. The next prime is 1052019373751. The reversal of 1052019373649 is 9463739102501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767656345600 + 284363028049 = 876160^2 + 533257^2 .

It is an emirp because it is prime and its reverse (9463739102501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052019373649 - 2²⁰ = 1052018325073 is a prime.

It is a super-2 number, since 2×1052019373649² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052019373597 and 1052019373606.

It is not a weakly prime, because it can be changed into another prime (1052019378649) 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, 526009686824 + 526009686825.

It is an arithmetic number, because the mean of its divisors is an integer number (526009686825).

Almost surely, 2^{1052019373649} is an apocalyptic number.

It is an amenable number.

1052019373649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052019373649 is an equidigital number, since it uses as much as digits as its factorization.

1052019373649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 1052019373649 in words is "one trillion, fifty-two billion, nineteen million, three hundred seventy-three thousand, six hundred forty-nine".