2529471893 has 8 divisors (see below), whose sum is σ = 2725762200. Its totient is φ = 2333426688.

The previous prime is 2529471887. The next prime is 2529471899. The reversal of 2529471893 is 3981749252.

2529471893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2529471887) and next prime (2529471899).

It can be written as a sum of positive squares in 4 ways, for example, as 1040901169 + 1488570724 = 32263^2 + 38582^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2529471893 - 2¹⁶ = 2529406357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529471899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39548 + ... + 81381.

It is an arithmetic number, because the mean of its divisors is an integer number (340720275).

Almost surely, 2^2529471893 is an apocalyptic number.

It is an amenable number.

2529471893 is a deficient number, since it is larger than the sum of its proper divisors (196290307).

2529471893 is a wasteful number, since it uses less digits than its factorization.

2529471893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122551.

The product of its digits is 1088640, while the sum is 50.

The square root of 2529471893 is about 50293.8554199218. The cubic root of 2529471893 is about 1362.5212553203.

The spelling of 2529471893 in words is "two billion, five hundred twenty-nine million, four hundred seventy-one thousand, eight hundred ninety-three".