2949527609 has 6 divisors (see below), whose sum is σ = 3431083194. Its totient is φ = 2528166480.

The previous prime is 2949527599. The next prime is 2949527611. The reversal of 2949527609 is 9067259492.

It can be written as a sum of positive squares in only one way, i.e., 2131853584 + 817674025 = 46172^2 + 28595^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2949527609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2949527639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30097172 + ... + 30097269.

It is an arithmetic number, because the mean of its divisors is an integer number (571847199).

Almost surely, 2^2949527609 is an apocalyptic number.

It is an amenable number.

2949527609 is a deficient number, since it is larger than the sum of its proper divisors (481555585).

2949527609 is an equidigital number, since it uses as much as digits as its factorization.

2949527609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60194455 (or 60194448 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 2949527609 is about 54309.5535702513. The cubic root of 2949527609 is about 1434.1155843192.

The spelling of 2949527609 in words is "two billion, nine hundred forty-nine million, five hundred twenty-seven thousand, six hundred nine".