5029644979969 has 3 divisors (see below), whose sum is σ = 5029647222657. Its totient is φ = 5029642737282.

The previous prime is 5029644979963. The next prime is 5029644979993. The reversal of 5029644979969 is 9699794469205.

The square root of 5029644979969 is 2242687.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5029644979969 - 2¹⁷ = 5029644848897 is a prime.

It is a super-2 number, since 2×5029644979969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5029644979963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1121344 + ... + 3364030.

It is an arithmetic number, because the mean of its divisors is an integer number (1676549074219).

Almost surely, 2^{5029644979969} is an apocalyptic number.

5029644979969 is the 2242687-th square number.

5029644979969 is the 1121344-th centered octagonal number.

It is an amenable number.

5029644979969 is a deficient number, since it is larger than the sum of its proper divisors (2242688).

5029644979969 is an frugal number, since it uses more digits than its factorization.

5029644979969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485374 (or 2242687 counting only the distinct ones).

The product of its (nonzero) digits is 2380855680, while the sum is 79.

The spelling of 5029644979969 in words is "five trillion, twenty-nine billion, six hundred forty-four million, nine hundred seventy-nine thousand, nine hundred sixty-nine".