4663521007 has 4 divisors (see below), whose sum is σ = 4699120536. Its totient is φ = 4627921480.

The previous prime is 4663520951. The next prime is 4663521013. The reversal of 4663521007 is 7001253664.

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 4663521007 - 2¹⁵ = 4663488239 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 (4663521017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17799568 + ... + 17799829.

It is an arithmetic number, because the mean of its divisors is an integer number (1174780134).

Almost surely, 2^4663521007 is an apocalyptic number.

4663521007 is a deficient number, since it is larger than the sum of its proper divisors (35599529).

4663521007 is a wasteful number, since it uses less digits than its factorization.

4663521007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599528.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 4663521007 is about 68289.9773539280. The cubic root of 4663521007 is about 1670.7237479923.

The spelling of 4663521007 in words is "four billion, six hundred sixty-three million, five hundred twenty-one thousand, seven".