4622116637 has 4 divisors (see below), whose sum is σ = 4645579356. Its totient is φ = 4598653920.

The previous prime is 4622116619. The next prime is 4622116661. The reversal of 4622116637 is 7366112264.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4546670041 + 75446596 = 67429^2 + 8686^2 .

It is a cyclic number.

It is not a de Polignac number, because 4622116637 - 2⁶ = 4622116573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4622116637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622116237) 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, 11731064 + ... + 11731457.

It is an arithmetic number, because the mean of its divisors is an integer number (1161394839).

Almost surely, 2^4622116637 is an apocalyptic number.

It is an amenable number.

4622116637 is a deficient number, since it is larger than the sum of its proper divisors (23462719).

4622116637 is a wasteful number, since it uses less digits than its factorization.

4622116637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23462718.

The product of its digits is 72576, while the sum is 38.

The square root of 4622116637 is about 67986.1503322552. The cubic root of 4622116637 is about 1665.7646194257.

The spelling of 4622116637 in words is "four billion, six hundred twenty-two million, one hundred sixteen thousand, six hundred thirty-seven".