5145043663 has 4 divisors (see below), whose sum is σ = 5145343560. Its totient is φ = 5144743768.

The previous prime is 5145043661. The next prime is 5145043679. The reversal of 5145043663 is 3663405415.

5145043663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3663405415 = 5 ⋅732681083.

It is a cyclic number.

It is not a de Polignac number, because 5145043663 - 2¹ = 5145043661 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 (5145043661) 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 3 ways as a sum of consecutive naturals, for example, 122545 + ... + 159082.

It is an arithmetic number, because the mean of its divisors is an integer number (1286335890).

Almost surely, 2^5145043663 is an apocalyptic number.

5145043663 is a deficient number, since it is larger than the sum of its proper divisors (299897).

5145043663 is a wasteful number, since it uses less digits than its factorization.

5145043663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299896.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5145043663 is about 71728.9597233921. The cubic root of 5145043663 is about 1726.3533355648.

The spelling of 5145043663 in words is "five billion, one hundred forty-five million, forty-three thousand, six hundred sixty-three".