655453417 has 2 divisors, whose sum is σ = 655453418. Its totient is φ = 655453416.

The previous prime is 655453319. The next prime is 655453423. The reversal of 655453417 is 714354556.

655453417 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., 377097561 + 278355856 = 19419^2 + 16684^2 .

It is a cyclic number.

It is not a de Polignac number, because 655453417 - 2²³ = 647064809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 655453417.

It is not a weakly prime, because it can be changed into another prime (655453427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327726708 + 327726709.

It is an arithmetic number, because the mean of its divisors is an integer number (327726709).

Almost surely, 2^655453417 is an apocalyptic number.

It is an amenable number.

655453417 is a deficient number, since it is larger than the sum of its proper divisors (1).

655453417 is an equidigital number, since it uses as much as digits as its factorization.

655453417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 40.

The square root of 655453417 is about 25601.8244857666. The cubic root of 655453417 is about 868.6549069561.

The spelling of 655453417 in words is "six hundred fifty-five million, four hundred fifty-three thousand, four hundred seventeen".