4623249663 has 8 divisors (see below), whose sum is σ = 6849258800. Its totient is φ = 3082166424.

The previous prime is 4623249661. The next prime is 4623249679. The reversal of 4623249663 is 3669423264.

It is not a de Polignac number, because 4623249663 - 2¹ = 4623249661 is a prime.

It is a super-2 number, since 2×4623249663² = 42748874892859227138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623249661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85615708 + ... + 85615761.

It is an arithmetic number, because the mean of its divisors is an integer number (856157350).

Almost surely, 2^4623249663 is an apocalyptic number.

4623249663 is a deficient number, since it is larger than the sum of its proper divisors (2226009137).

4623249663 is a wasteful number, since it uses less digits than its factorization.

4623249663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171231478 (or 171231472 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The square root of 4623249663 is about 67994.4825923398. The cubic root of 4623249663 is about 1665.9007187193.

The spelling of 4623249663 in words is "four billion, six hundred twenty-three million, two hundred forty-nine thousand, six hundred sixty-three".