2973935987 has 16 divisors (see below), whose sum is σ = 3447595872. Its totient is φ = 2535313920.

The previous prime is 2973935983. The next prime is 2973935999. The reversal of 2973935987 is 7895393792.

It is a cyclic number.

It is not a de Polignac number, because 2973935987 - 2² = 2973935983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973935983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23093 + ... + 80505.

It is an arithmetic number, because the mean of its divisors is an integer number (215474742).

Almost surely, 2^2973935987 is an apocalyptic number.

2973935987 is a deficient number, since it is larger than the sum of its proper divisors (473659885).

2973935987 is a wasteful number, since it uses less digits than its factorization.

2973935987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57718.

The product of its digits is 25719120, while the sum is 62.

The square root of 2973935987 is about 54533.8059097291. The cubic root of 2973935987 is about 1438.0606588515.

The spelling of 2973935987 in words is "two billion, nine hundred seventy-three million, nine hundred thirty-five thousand, nine hundred eighty-seven".