2182724473 has 2 divisors, whose sum is σ = 2182724474. Its totient is φ = 2182724472.

The previous prime is 2182724437. The next prime is 2182724483. The reversal of 2182724473 is 3744272812.

2182724473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2182724437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2051002944 + 131721529 = 45288^2 + 11477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182724473 - 2¹⁷ = 2182593401 is a prime.

It is a super-2 number, since 2×2182724473² = 9528572250066255458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2182724483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091362236 + 1091362237.

It is an arithmetic number, because the mean of its divisors is an integer number (1091362237).

Almost surely, 2^2182724473 is an apocalyptic number.

It is an amenable number.

2182724473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182724473 is an equidigital number, since it uses as much as digits as its factorization.

2182724473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 40.

The square root of 2182724473 is about 46719.6369099761. The cubic root of 2182724473 is about 1297.1781935625.

The spelling of 2182724473 in words is "two billion, one hundred eighty-two million, seven hundred twenty-four thousand, four hundred seventy-three".