5635625969 has 4 divisors (see below), whose sum is σ = 5635820544. Its totient is φ = 5635431396.

The previous prime is 5635625917. The next prime is 5635626067. The reversal of 5635625969 is 9695265365.

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 a cyclic number.

It is not a de Polignac number, because 5635625969 - 2³² = 1340658673 is a prime.

It is a super-2 number, since 2×5635625969² = 63520560124934377922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5635625909) 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, 44177 + ... + 114990.

It is an arithmetic number, because the mean of its divisors is an integer number (1408955136).

Almost surely, 2^5635625969 is an apocalyptic number.

It is an amenable number.

5635625969 is a deficient number, since it is larger than the sum of its proper divisors (194575).

5635625969 is a wasteful number, since it uses less digits than its factorization.

5635625969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194574.

The product of its digits is 13122000, while the sum is 56.

The square root of 5635625969 is about 75070.8063697200. The cubic root of 5635625969 is about 1779.5658126491.

The spelling of 5635625969 in words is "five billion, six hundred thirty-five million, six hundred twenty-five thousand, nine hundred sixty-nine".