2183372461 has 2 divisors, whose sum is σ = 2183372462. Its totient is φ = 2183372460.

The previous prime is 2183372437. The next prime is 2183372539. The reversal of 2183372461 is 1642733812.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2152403236 + 30969225 = 46394^2 + 5565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2183372461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2183372461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2183372161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091686230 + 1091686231.

It is an arithmetic number, because the mean of its divisors is an integer number (1091686231).

Almost surely, 2^2183372461 is an apocalyptic number.

It is an amenable number.

2183372461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183372461 is an equidigital number, since it uses as much as digits as its factorization.

2183372461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 2183372461 is about 46726.5712523399. The cubic root of 2183372461 is about 1297.3065458043.

The spelling of 2183372461 in words is "two billion, one hundred eighty-three million, three hundred seventy-two thousand, four hundred sixty-one".