4621073663 has 4 divisors (see below), whose sum is σ = 4622677200. Its totient is φ = 4619470128.

The previous prime is 4621073659. The next prime is 4621073693. The reversal of 4621073663 is 3663701264.

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 4621073663 - 2² = 4621073659 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 (4621073623) 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, 797438 + ... + 803211.

It is an arithmetic number, because the mean of its divisors is an integer number (1155669300).

Almost surely, 2^4621073663 is an apocalyptic number.

4621073663 is a deficient number, since it is larger than the sum of its proper divisors (1603537).

4621073663 is a wasteful number, since it uses less digits than its factorization.

4621073663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603536.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 4621073663 is about 67978.4794107665. The cubic root of 4621073663 is about 1665.6393175335.

The spelling of 4621073663 in words is "four billion, six hundred twenty-one million, seventy-three thousand, six hundred sixty-three".