2973625609 has 4 divisors (see below), whose sum is σ = 3130132240. Its totient is φ = 2817118980.

The previous prime is 2973625591. The next prime is 2973625643. The reversal of 2973625609 is 9065263792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2973625609 - 2⁷ = 2973625481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973625709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78253287 + ... + 78253324.

It is an arithmetic number, because the mean of its divisors is an integer number (782533060).

Almost surely, 2^2973625609 is an apocalyptic number.

It is an amenable number.

2973625609 is a deficient number, since it is larger than the sum of its proper divisors (156506631).

2973625609 is a wasteful number, since it uses less digits than its factorization.

2973625609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156506630.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 2973625609 is about 54530.9600960775. The cubic root of 2973625609 is about 1438.0106288664.

The spelling of 2973625609 in words is "two billion, nine hundred seventy-three million, six hundred twenty-five thousand, six hundred nine".