2976029809 has 9 divisors (see below), whose sum is σ = 3162373537. Its totient is φ = 2800096384.

The previous prime is 2976029803. The next prime is 2976029827. The reversal of 2976029809 is 9089206792.

The square root of 2976029809 is 54553.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 367680625 + 2608349184 = 19175^2 + 51072^2 .

It is not a de Polignac number, because 2976029809 - 2⁹ = 2976029297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2976029803) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 925797 + ... + 929005.

Almost surely, 2^2976029809 is an apocalyptic number.

2976029809 is the 54553-rd square number.

2976029809 is the 27277-th centered octagonal number.

It is an amenable number.

2976029809 is a deficient number, since it is larger than the sum of its proper divisors (186343728).

2976029809 is an frugal number, since it uses more digits than its factorization.

2976029809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The cubic root of 2976029809 is about 1438.3980721522.

The spelling of 2976029809 in words is "two billion, nine hundred seventy-six million, twenty-nine thousand, eight hundred nine".