1046635315549 has 2 divisors, whose sum is σ = 1046635315550. Its totient is φ = 1046635315548.

The previous prime is 1046635315507. The next prime is 1046635315567. The reversal of 1046635315549 is 9455135366401.

It is a happy number.

1046635315549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545219792100 + 501415523449 = 738390^2 + 708107^2 .

It is an emirp because it is prime and its reverse (9455135366401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1046635315549 - 2¹³ = 1046635307357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046635315496 and 1046635315505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046635315589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523317657774 + 523317657775.

It is an arithmetic number, because the mean of its divisors is an integer number (523317657775).

Almost surely, 2^{1046635315549} is an apocalyptic number.

It is an amenable number.

1046635315549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046635315549 is an equidigital number, since it uses as much as digits as its factorization.

1046635315549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 1046635315549 in words is "one trillion, forty-six billion, six hundred thirty-five million, three hundred fifteen thousand, five hundred forty-nine".