7661052829 has 4 divisors (see below), whose sum is σ = 7670523420. Its totient is φ = 7651582240.

The previous prime is 7661052823. The next prime is 7661052857. The reversal of 7661052829 is 9282501667.

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 6948056025 + 712996804 = 83355^2 + 26702^2 .

It is a cyclic number.

It is not a de Polignac number, because 7661052829 - 2²⁵ = 7627498397 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 (7661052823) 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, 4734082 + ... + 4735699.

It is an arithmetic number, because the mean of its divisors is an integer number (1917630855).

Almost surely, 2^7661052829 is an apocalyptic number.

It is an amenable number.

7661052829 is a deficient number, since it is larger than the sum of its proper divisors (9470591).

7661052829 is an equidigital number, since it uses as much as digits as its factorization.

7661052829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470590.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 7661052829 is about 87527.4404344146. The cubic root of 7661052829 is about 1971.3458323231.

The spelling of 7661052829 in words is "seven billion, six hundred sixty-one million, fifty-two thousand, eight hundred twenty-nine".