874949543 has 16 divisors (see below), whose sum is σ = 958003200. Its totient is φ = 794206560.

The previous prime is 874949531. The next prime is 874949597. The reversal of 874949543 is 345949478.

It is a cyclic number.

It is not a de Polignac number, because 874949543 - 2⁸ = 874949287 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 (874949503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441128 + ... + 443106.

It is an arithmetic number, because the mean of its divisors is an integer number (59875200).

Almost surely, 2^874949543 is an apocalyptic number.

874949543 is a deficient number, since it is larger than the sum of its proper divisors (83053657).

874949543 is a wasteful number, since it uses less digits than its factorization.

874949543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542.

The product of its digits is 4354560, while the sum is 53.

The square root of 874949543 is about 29579.5460242378. The cubic root of 874949543 is about 956.4472061245.

The spelling of 874949543 in words is "eight hundred seventy-four million, nine hundred forty-nine thousand, five hundred forty-three".