1065052473277 has 4 divisors (see below), whose sum is σ = 1146979586620. Its totient is φ = 983125359936.

The previous prime is 1065052473259. The next prime is 1065052473281. The reversal of 1065052473277 is 7723742505601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46610219236 + 1018442254041 = 215894^2 + 1009179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065052473277 is a prime.

It is a super-2 number, since 2×1065052473277² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1065052473277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065052473977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40963556652 + ... + 40963556677.

It is an arithmetic number, because the mean of its divisors is an integer number (286744896655).

Almost surely, 2^{1065052473277} is an apocalyptic number.

It is an amenable number.

1065052473277 is a deficient number, since it is larger than the sum of its proper divisors (81927113343).

1065052473277 is an equidigital number, since it uses as much as digits as its factorization.

1065052473277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81927113342.

The product of its (nonzero) digits is 2469600, while the sum is 49.

Adding to 1065052473277 its reverse (7723742505601), we get a palindrome (8788794978878).

The spelling of 1065052473277 in words is "one trillion, sixty-five billion, fifty-two million, four hundred seventy-three thousand, two hundred seventy-seven".