1063675649 has 8 divisors (see below), whose sum is σ = 1088975712. Its totient is φ = 1038401280.

The previous prime is 1063675633. The next prime is 1063675661. The reversal of 1063675649 is 9465763601.

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 1063675649 - 2⁴ = 1063675633 is a prime.

It is a super-2 number, since 2×1063675649² = 2262811772551142402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1063675609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96737 + ... + 107169.

It is an arithmetic number, because the mean of its divisors is an integer number (136121964).

Almost surely, 2^1063675649 is an apocalyptic number.

It is an amenable number.

1063675649 is a deficient number, since it is larger than the sum of its proper divisors (25300063).

1063675649 is a wasteful number, since it uses less digits than its factorization.

1063675649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12847.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 1063675649 is about 32614.0406726919. The cubic root of 1063675649 is about 1020.7899970445.

The spelling of 1063675649 in words is "one billion, sixty-three million, six hundred seventy-five thousand, six hundred forty-nine".