455645363 has 2 divisors, whose sum is σ = 455645364. Its totient is φ = 455645362.

The previous prime is 455645357. The next prime is 455645371. The reversal of 455645363 is 363546554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455645363 - 2⁶ = 455645299 is a prime.

It is a super-2 number, since 2×455645363² = 415225393646803538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455645363.

It is not a weakly prime, because it can be changed into another prime (455645063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227822681 + 227822682.

It is an arithmetic number, because the mean of its divisors is an integer number (227822682).

Almost surely, 2^455645363 is an apocalyptic number.

455645363 is a deficient number, since it is larger than the sum of its proper divisors (1).

455645363 is an equidigital number, since it uses as much as digits as its factorization.

455645363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 41.

The square root of 455645363 is about 21345.8511893998. The cubic root of 455645363 is about 769.5006392873.

The spelling of 455645363 in words is "four hundred fifty-five million, six hundred forty-five thousand, three hundred sixty-three".