445766216032453 has 2 divisors, whose sum is σ = 445766216032454. Its totient is φ = 445766216032452.

The previous prime is 445766216032399. The next prime is 445766216032471. The reversal of 445766216032453 is 354230612667544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264099973829409 + 181666242203044 = 16251153^2 + 13478362^2 .

It is a cyclic number.

It is not a de Polignac number, because 445766216032453 - 2²⁹ = 445765679161541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445766211032453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222883108016226 + 222883108016227.

It is an arithmetic number, because the mean of its divisors is an integer number (222883108016227).

Almost surely, 2^{445766216032453} is an apocalyptic number.

It is an amenable number.

445766216032453 is a deficient number, since it is larger than the sum of its proper divisors (1).

445766216032453 is an equidigital number, since it uses as much as digits as its factorization.

445766216032453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87091200, while the sum is 58.

Adding to 445766216032453 its reverse (354230612667544), we get a palindrome (799996828699997).

The spelling of 445766216032453 in words is "four hundred forty-five trillion, seven hundred sixty-six billion, two hundred sixteen million, thirty-two thousand, four hundred fifty-three".