2517329929 has 9 divisors (see below), whose sum is σ = 2543333389. Its totient is φ = 2491591180.

The previous prime is 2517329887. The next prime is 2517329957. The reversal of 2517329929 is 9299237152.

The square root of 2517329929 is 50173.

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

It is not a de Polignac number, because 2517329929 - 2¹⁵ = 2517297161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2517329989) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6572472 + ... + 6572854.

Almost surely, 2^2517329929 is an apocalyptic number.

2517329929 is the 50173-rd square number.

2517329929 is the 25087-th centered octagonal number.

It is an amenable number.

2517329929 is a deficient number, since it is larger than the sum of its proper divisors (26003460).

2517329929 is an frugal number, since it uses more digits than its factorization.

2517329929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 514 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The cubic root of 2517329929 is about 1360.3376340569.

Multiplying 2517329929 by its sum of digits (49), we get a square (123349166521 = 351211²).

The spelling of 2517329929 in words is "two billion, five hundred seventeen million, three hundred twenty-nine thousand, nine hundred twenty-nine".