4457498023 has 4 divisors (see below), whose sum is σ = 4862725128. Its totient is φ = 4052270920.

The previous prime is 4457497991. The next prime is 4457498051. The reversal of 4457498023 is 3208947544.

It is a happy number.

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 4457498023 - 2⁵ = 4457497991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457498063) 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 in 3 ways as a sum of consecutive naturals, for example, 202613536 + ... + 202613557.

It is an arithmetic number, because the mean of its divisors is an integer number (1215681282).

Almost surely, 2^4457498023 is an apocalyptic number.

4457498023 is a deficient number, since it is larger than the sum of its proper divisors (405227105).

4457498023 is a wasteful number, since it uses less digits than its factorization.

4457498023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405227104.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 4457498023 is about 66764.4967254304. The cubic root of 4457498023 is about 1645.7494542339.

The spelling of 4457498023 in words is "four billion, four hundred fifty-seven million, four hundred ninety-eight thousand, twenty-three".