655382423 has 2 divisors, whose sum is σ = 655382424. Its totient is φ = 655382422.

The previous prime is 655382297. The next prime is 655382467. The reversal of 655382423 is 324283556.

It is a happy number.

655382423 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 is a cyclic number.

It is not a de Polignac number, because 655382423 - 2²⁰ = 654333847 is a prime.

It is a super-2 number, since 2×655382423² = 859052240754701858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655382473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327691211 + 327691212.

It is an arithmetic number, because the mean of its divisors is an integer number (327691212).

Almost surely, 2^655382423 is an apocalyptic number.

655382423 is a deficient number, since it is larger than the sum of its proper divisors (1).

655382423 is an equidigital number, since it uses as much as digits as its factorization.

655382423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

The square root of 655382423 is about 25600.4379454727. The cubic root of 655382423 is about 868.6235436730.

The spelling of 655382423 in words is "six hundred fifty-five million, three hundred eighty-two thousand, four hundred twenty-three".