7634606869 has 2 divisors, whose sum is σ = 7634606870. Its totient is φ = 7634606868.

The previous prime is 7634606779. The next prime is 7634606879. The reversal of 7634606869 is 9686064367.

7634606869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4627400625 + 3007206244 = 68025^2 + 54838^2 .

It is a cyclic number.

It is not a de Polignac number, because 7634606869 - 2⁷ = 7634606741 is a prime.

It is a super-2 number, since 2×7634606869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7634606879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3817303434 + 3817303435.

It is an arithmetic number, because the mean of its divisors is an integer number (3817303435).

Almost surely, 2^7634606869 is an apocalyptic number.

It is an amenable number.

7634606869 is a deficient number, since it is larger than the sum of its proper divisors (1).

7634606869 is an equidigital number, since it uses as much as digits as its factorization.

7634606869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The square root of 7634606869 is about 87376.2374390200. The cubic root of 7634606869 is about 1969.0748547553.

The spelling of 7634606869 in words is "seven billion, six hundred thirty-four million, six hundred six thousand, eight hundred sixty-nine".