423377563 has 8 divisors (see below), whose sum is σ = 484617728. Its totient is φ = 362326824.

The previous prime is 423377561. The next prime is 423377567. The reversal of 423377563 is 365773324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423377563 - 2¹ = 423377561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423377561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42531 + ... + 51532.

It is an arithmetic number, because the mean of its divisors is an integer number (60577216).

Almost surely, 2^423377563 is an apocalyptic number.

423377563 is a deficient number, since it is larger than the sum of its proper divisors (61240165).

423377563 is an equidigital number, since it uses as much as digits as its factorization.

423377563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94713.

The product of its digits is 317520, while the sum is 40.

The square root of 423377563 is about 20576.1406245195. The cubic root of 423377563 is about 750.8893526892.

It can be divided in two parts, 4233 and 77563, that added together give a square (81796 = 286²).

The spelling of 423377563 in words is "four hundred twenty-three million, three hundred seventy-seven thousand, five hundred sixty-three".