1136633797 has 8 divisors (see below), whose sum is σ = 1235298680. Its totient is φ = 1039573440.

The previous prime is 1136633731. The next prime is 1136633837. The reversal of 1136633797 is 7973366311.

It is a happy number.

It is a Cunningham number, because it is equal to 33714²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 1136633796 = 1^2 + 33714^2 .

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 1136633797 - 2⁷ = 1136633669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136633717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399654 + ... + 402487.

It is an arithmetic number, because the mean of its divisors is an integer number (154412335).

Almost surely, 2^1136633797 is an apocalyptic number.

It is an amenable number.

1136633797 is a deficient number, since it is larger than the sum of its proper divisors (98664883).

1136633797 is a wasteful number, since it uses less digits than its factorization.

1136633797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802263.

The product of its digits is 428652, while the sum is 46.

The square root of 1136633797 is about 33714.0000148306. Note that the first 4 decimals coincide. The cubic root of 1136633797 is about 1043.6147015655.

The spelling of 1136633797 in words is "one billion, one hundred thirty-six million, six hundred thirty-three thousand, seven hundred ninety-seven".