2174220413 has 2 divisors, whose sum is σ = 2174220414. Its totient is φ = 2174220412.

The previous prime is 2174220409. The next prime is 2174220449. The reversal of 2174220413 is 3140224712.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164379129 + 1009841284 = 34123^2 + 31778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2174220413 - 2² = 2174220409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2174220473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087110206 + 1087110207.

It is an arithmetic number, because the mean of its divisors is an integer number (1087110207).

Almost surely, 2^2174220413 is an apocalyptic number.

It is an amenable number.

2174220413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174220413 is an equidigital number, since it uses as much as digits as its factorization.

2174220413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2174220413 is about 46628.5364664172. The cubic root of 2174220413 is about 1295.4913661363.

The spelling of 2174220413 in words is "two billion, one hundred seventy-four million, two hundred twenty thousand, four hundred thirteen".