445246163 has 6 divisors (see below), whose sum is σ = 453808404. Its totient is φ = 436842536.

The previous prime is 445246157. The next prime is 445246169. The reversal of 445246163 is 361642544.

It is an interprime number because it is at equal distance from previous prime (445246157) and next prime (445246169).

It is not a de Polignac number, because 445246163 - 2²⁴ = 428468947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445246169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76445 + ... + 82062.

It is an arithmetic number, because the mean of its divisors is an integer number (75634734).

Almost surely, 2^445246163 is an apocalyptic number.

445246163 is a deficient number, since it is larger than the sum of its proper divisors (8562241).

445246163 is an equidigital number, since it uses as much as digits as its factorization.

445246163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158613 (or 158560 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 445246163 is about 21100.8569257270. The cubic root of 445246163 is about 763.6014220566.

The spelling of 445246163 in words is "four hundred forty-five million, two hundred forty-six thousand, one hundred sixty-three".