495464443 has 2 divisors, whose sum is σ = 495464444. Its totient is φ = 495464442.

The previous prime is 495464423. The next prime is 495464467. The reversal of 495464443 is 344464594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495464443 - 2¹³ = 495456251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495464443.

It is not a weakly prime, because it can be changed into another prime (495464423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247732221 + 247732222.

It is an arithmetic number, because the mean of its divisors is an integer number (247732222).

Almost surely, 2^495464443 is an apocalyptic number.

495464443 is a deficient number, since it is larger than the sum of its proper divisors (1).

495464443 is an equidigital number, since it uses as much as digits as its factorization.

495464443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The square root of 495464443 is about 22259.0305943453. The cubic root of 495464443 is about 791.2933165701.

The spelling of 495464443 in words is "four hundred ninety-five million, four hundred sixty-four thousand, four hundred forty-three".