1063695849 has 16 divisors (see below), whose sum is σ = 1446336000. Its totient is φ = 695117696.

The previous prime is 1063695847. The next prime is 1063695877. The reversal of 1063695849 is 9485963601.

It is a cyclic number.

It is not a de Polignac number, because 1063695849 - 2¹ = 1063695847 is a prime.

It is a super-2 number, since 2×1063695849² = 2262897718359661602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1063695847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226477 + ... + 231125.

It is an arithmetic number, because the mean of its divisors is an integer number (90396000).

Almost surely, 2^1063695849 is an apocalyptic number.

It is an amenable number.

1063695849 is a deficient number, since it is larger than the sum of its proper divisors (382640151).

1063695849 is a wasteful number, since it uses less digits than its factorization.

1063695849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1063695849 is about 32614.3503537937. The cubic root of 1063695849 is about 1020.7964588600.

The spelling of 1063695849 in words is "one billion, sixty-three million, six hundred ninety-five thousand, eight hundred forty-nine".