7630109 has 4 divisors (see below), whose sum is σ = 7700220. Its totient is φ = 7560000.

The previous prime is 7630087. The next prime is 7630111. The reversal of 7630109 is 9010367.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9010367 = 31 ⋅290657.

It can be written as a sum of positive squares in 2 ways, for example, as 6017209 + 1612900 = 2453^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 7630109 - 2¹⁶ = 7564573 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34892 + ... + 35109.

It is an arithmetic number, because the mean of its divisors is an integer number (1925055).

Almost surely, 2^7630109 is an apocalyptic number.

It is an amenable number.

7630109 is a deficient number, since it is larger than the sum of its proper divisors (70111).

7630109 is a wasteful number, since it uses less digits than its factorization.

7630109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70110.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 7630109 is about 2762.2651936409. The cubic root of 7630109 is about 196.8688090436.

The spelling of 7630109 in words is "seven million, six hundred thirty thousand, one hundred nine".