623655341 has 2 divisors, whose sum is σ = 623655342. Its totient is φ = 623655340.

The previous prime is 623655299. The next prime is 623655343. The reversal of 623655341 is 143556326.

623655341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585882025 + 37773316 = 24205^2 + 6146^2 .

It is a cyclic number.

It is not a de Polignac number, because 623655341 - 2²⁶ = 556546477 is a prime.

Together with 623655343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623655343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311827670 + 311827671.

It is an arithmetic number, because the mean of its divisors is an integer number (311827671).

Almost surely, 2^623655341 is an apocalyptic number.

It is an amenable number.

623655341 is a deficient number, since it is larger than the sum of its proper divisors (1).

623655341 is an equidigital number, since it uses as much as digits as its factorization.

623655341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 623655341 is about 24973.0923395562. The cubic root of 623655341 is about 854.3743772073.

The spelling of 623655341 in words is "six hundred twenty-three million, six hundred fifty-five thousand, three hundred forty-one".