9145463 has 2 divisors, whose sum is σ = 9145464. Its totient is φ = 9145462.

The previous prime is 9145459. The next prime is 9145489. The reversal of 9145463 is 3645419.

It is a weak prime.

It is an emirp because it is prime and its reverse (3645419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9145463 - 2² = 9145459 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9145163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572731 + 4572732.

It is an arithmetic number, because the mean of its divisors is an integer number (4572732).

Almost surely, 2^9145463 is an apocalyptic number.

9145463 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145463 is an equidigital number, since it uses as much as digits as its factorization.

9145463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 9145463 is about 3024.1466564967. The cubic root of 9145463 is about 209.1230474343.

It can be divided in two parts, 91 and 45463, that added together give a palindrome (45554).

The spelling of 9145463 in words is "nine million, one hundred forty-five thousand, four hundred sixty-three".