1063117749 has 4 divisors (see below), whose sum is σ = 1417490336. Its totient is φ = 708745164.

The previous prime is 1063117739. The next prime is 1063117777. The reversal of 1063117749 is 9477113601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1063117749 - 2¹⁹ = 1062593461 is a prime.

It is a super-2 number, since 2×1063117749² = 2260438696477654002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063117739) 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, 177186289 + ... + 177186294.

It is an arithmetic number, because the mean of its divisors is an integer number (354372584).

Almost surely, 2^1063117749 is an apocalyptic number.

It is an amenable number.

1063117749 is a deficient number, since it is larger than the sum of its proper divisors (354372587).

1063117749 is an equidigital number, since it uses as much as digits as its factorization.

1063117749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354372586.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1063117749 is about 32605.4864861728. The cubic root of 1063117749 is about 1020.6114970363.

The spelling of 1063117749 in words is "one billion, sixty-three million, one hundred seventeen thousand, seven hundred forty-nine".