5119308982921 has 27 divisors (see below), whose sum is σ = 5982711594951. Its totient is φ = 4367738007024.

The previous prime is 5119308982897. The next prime is 5119308982933. The reversal of 5119308982921 is 1292898039115.

The square root of 5119308982921 is 2262589.

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

It can be written as a sum of positive squares in only one way, i.e., 5052879075321 + 66429907600 = 2247861^2 + 257740^2 .

It is not a de Polignac number, because 5119308982921 - 2¹⁷ = 5119308851849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5119308982961) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4165425735 + ... + 4165426963.

Almost surely, 2^{5119308982921} is an apocalyptic number.

5119308982921 is the 2262589-th square number.

5119308982921 is the 1131295-th centered octagonal number.

It is an amenable number.

5119308982921 is a deficient number, since it is larger than the sum of its proper divisors (863402612030).

5119308982921 is an frugal number, since it uses more digits than its factorization.

5119308982921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 58.

The spelling of 5119308982921 in words is "five trillion, one hundred nineteen billion, three hundred eight million, nine hundred eighty-two thousand, nine hundred twenty-one".