5129663 has 24 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 3855600.

The previous prime is 5129659. The next prime is 5129671. The reversal of 5129663 is 3669215.

It is a happy number.

It is not a de Polignac number, because 5129663 - 2² = 5129659 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16556 + ... + 16862.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

Almost surely, 2^5129663 is an apocalyptic number.

5129663 is a deficient number, since it is larger than the sum of its proper divisors (1611841).

5129663 is a wasteful number, since it uses less digits than its factorization.

5129663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 5129663 is about 2264.8759347920. The cubic root of 5129663 is about 172.4631357197.

The spelling of 5129663 in words is "five million, one hundred twenty-nine thousand, six hundred sixty-three".