2623206361 has 2 divisors, whose sum is σ = 2623206362. Its totient is φ = 2623206360.

The previous prime is 2623206331. The next prime is 2623206407. The reversal of 2623206361 is 1636023262.

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., 2592337225 + 30869136 = 50915^2 + 5556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623206361 - 2¹⁷ = 2623075289 is a prime.

It is a super-2 number, since 2×2623206361² = 13762423224781724642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2623206331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311603180 + 1311603181.

It is an arithmetic number, because the mean of its divisors is an integer number (1311603181).

Almost surely, 2^2623206361 is an apocalyptic number.

It is an amenable number.

2623206361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623206361 is an equidigital number, since it uses as much as digits as its factorization.

2623206361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2623206361 is about 51217.2467143637. The cubic root of 2623206361 is about 1379.1478252369.

The spelling of 2623206361 in words is "two billion, six hundred twenty-three million, two hundred six thousand, three hundred sixty-one".