4467947523 has 32 divisors (see below), whose sum is σ = 6473617920. Its totient is φ = 2724710400.

The previous prime is 4467947513. The next prime is 4467947563. The reversal of 4467947523 is 3257497644.

It is a happy number.

It is not a de Polignac number, because 4467947523 - 2⁴ = 4467947507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4467947513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789923 + ... + 2791523.

It is an arithmetic number, because the mean of its divisors is an integer number (202300560).

Almost surely, 2^4467947523 is an apocalyptic number.

4467947523 is a deficient number, since it is larger than the sum of its proper divisors (2005670397).

4467947523 is a wasteful number, since it uses less digits than its factorization.

4467947523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its digits is 5080320, while the sum is 51.

The square root of 4467947523 is about 66842.7073284738. The cubic root of 4467947523 is about 1647.0344679396.

The spelling of 4467947523 in words is "four billion, four hundred sixty-seven million, nine hundred forty-seven thousand, five hundred twenty-three".