2529471943 has 4 divisors (see below), whose sum is σ = 2639449008. Its totient is φ = 2419494880.

The previous prime is 2529471929. The next prime is 2529471949. The reversal of 2529471943 is 3491749252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2529471943 - 2⁵ = 2529471911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2529471893 and 2529471902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529471949) 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, 54988498 + ... + 54988543.

It is an arithmetic number, because the mean of its divisors is an integer number (659862252).

Almost surely, 2^2529471943 is an apocalyptic number.

2529471943 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2529471943 is a deficient number, since it is larger than the sum of its proper divisors (109977065).

2529471943 is a wasteful number, since it uses less digits than its factorization.

2529471943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109977064.

The product of its digits is 544320, while the sum is 46.

The square root of 2529471943 is about 50293.8559170004. The cubic root of 2529471943 is about 1362.5212642979.

The spelling of 2529471943 in words is "two billion, five hundred twenty-nine million, four hundred seventy-one thousand, nine hundred forty-three".