1063461993697 has 8 divisors (see below), whose sum is σ = 1064752014600. Its totient is φ = 1062172591104.

The previous prime is 1063461993689. The next prime is 1063461993703. The reversal of 1063461993697 is 7963991643601.

It can be written as a sum of positive squares in 4 ways, for example, as 44420199121 + 1019041794576 = 210761^2 + 1009476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063461993697 - 2³ = 1063461993689 is a prime.

It is a super-2 number, since 2×1063461993697² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063461993677) 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 in 7 ways as a sum of consecutive naturals, for example, 3335013 + ... + 3639949.

It is an arithmetic number, because the mean of its divisors is an integer number (133094001825).

Almost surely, 2^{1063461993697} is an apocalyptic number.

It is an amenable number.

1063461993697 is a deficient number, since it is larger than the sum of its proper divisors (1290020903).

1063461993697 is a wasteful number, since it uses less digits than its factorization.

1063461993697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309155.

The product of its (nonzero) digits is 39680928, while the sum is 64.

The spelling of 1063461993697 in words is "one trillion, sixty-three billion, four hundred sixty-one million, nine hundred ninety-three thousand, six hundred ninety-seven".