4247055023 has 4 divisors (see below), whose sum is σ = 4271604648. Its totient is φ = 4222505400.

The previous prime is 4247055013. The next prime is 4247055037. The reversal of 4247055023 is 3205507424.

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 4247055023 - 2²² = 4242860719 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 (4247055013) 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, 12274553 + ... + 12274898.

It is an arithmetic number, because the mean of its divisors is an integer number (1067901162).

Almost surely, 2^4247055023 is an apocalyptic number.

4247055023 is a deficient number, since it is larger than the sum of its proper divisors (24549625).

4247055023 is a wasteful number, since it uses less digits than its factorization.

4247055023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24549624.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 4247055023 is about 65169.4331953256. The cubic root of 4247055023 is about 1619.4316737069.

The spelling of 4247055023 in words is "four billion, two hundred forty-seven million, fifty-five thousand, twenty-three".