2933738897 has 4 divisors (see below), whose sum is σ = 2934811956. Its totient is φ = 2932665840.

The previous prime is 2933738893. The next prime is 2933738939. The reversal of 2933738897 is 7988373392.

It is a Cunningham number, because it is equal to 54164²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 868127296 + 2065611601 = 29464^2 + 45449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2933738897 - 2² = 2933738893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2933738893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532418 + ... + 537899.

It is an arithmetic number, because the mean of its divisors is an integer number (733702989).

Almost surely, 2^2933738897 is an apocalyptic number.

It is an amenable number.

2933738897 is a deficient number, since it is larger than the sum of its proper divisors (1073059).

2933738897 is a wasteful number, since it uses less digits than its factorization.

2933738897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073058.

The product of its digits is 13716864, while the sum is 59.

The square root of 2933738897 is about 54164.0000092312. Note that the first 5 decimals coincide. The cubic root of 2933738897 is about 1431.5520822250.

The spelling of 2933738897 in words is "two billion, nine hundred thirty-three million, seven hundred thirty-eight thousand, eight hundred ninety-seven".