2973918897 has 24 divisors (see below), whose sum is σ = 4392377600. Its totient is φ = 1938463488.

The previous prime is 2973918853. The next prime is 2973918917. The reversal of 2973918897 is 7988193792.

It is not a de Polignac number, because 2973918897 - 2¹¹ = 2973916849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973908897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52929 + ... + 93537.

Almost surely, 2^2973918897 is an apocalyptic number.

It is an amenable number.

2973918897 is a deficient number, since it is larger than the sum of its proper divisors (1418458703).

2973918897 is a wasteful number, since it uses less digits than its factorization.

2973918897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40797 (or 40794 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 63.

The square root of 2973918897 is about 54533.6492177078. The cubic root of 2973918897 is about 1438.0579041964.

The spelling of 2973918897 in words is "two billion, nine hundred seventy-three million, nine hundred eighteen thousand, eight hundred ninety-seven".