2042452663 has 4 divisors (see below), whose sum is σ = 2046883608. Its totient is φ = 2038021720.

The previous prime is 2042452637. The next prime is 2042452673. The reversal of 2042452663 is 3662542402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2042452663 - 2⁵ = 2042452631 is a prime.

It is a super-2 number, since 2×2042452663² = 8343225761191583138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042452613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214781 + ... + 2215702.

It is an arithmetic number, because the mean of its divisors is an integer number (511720902).

Almost surely, 2^2042452663 is an apocalyptic number.

2042452663 is a deficient number, since it is larger than the sum of its proper divisors (4430945).

2042452663 is an equidigital number, since it uses as much as digits as its factorization.

2042452663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430944.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2042452663 is about 45193.5024422759. The cubic root of 2042452663 is about 1268.7732099000.

The spelling of 2042452663 in words is "two billion, forty-two million, four hundred fifty-two thousand, six hundred sixty-three".