455375623 has 2 divisors, whose sum is σ = 455375624. Its totient is φ = 455375622.

The previous prime is 455375593. The next prime is 455375659. The reversal of 455375623 is 326573554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455375623 - 2¹³ = 455367431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455375693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227687811 + 227687812.

It is an arithmetic number, because the mean of its divisors is an integer number (227687812).

Almost surely, 2^455375623 is an apocalyptic number.

455375623 is a deficient number, since it is larger than the sum of its proper divisors (1).

455375623 is an equidigital number, since it uses as much as digits as its factorization.

455375623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 40.

The square root of 455375623 is about 21339.5319301994. The cubic root of 455375623 is about 769.3487623438.

The spelling of 455375623 in words is "four hundred fifty-five million, three hundred seventy-five thousand, six hundred twenty-three".