874338505 has 4 divisors (see below), whose sum is σ = 1049206212. Its totient is φ = 699470800.

The previous prime is 874338499. The next prime is 874338529. The reversal of 874338505 is 505833478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505833478 = 2 ⋅252916739.

It can be written as a sum of positive squares in 2 ways, for example, as 482417296 + 391921209 = 21964^2 + 19797^2 .

It is not a de Polignac number, because 874338505 - 2³ = 874338497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87433846 + ... + 87433855.

It is an arithmetic number, because the mean of its divisors is an integer number (262301553).

Almost surely, 2^874338505 is an apocalyptic number.

It is an amenable number.

874338505 is a deficient number, since it is larger than the sum of its proper divisors (174867707).

874338505 is a wasteful number, since it uses less digits than its factorization.

874338505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174867706.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 874338505 is about 29569.2154951734. The cubic root of 874338505 is about 956.2245031150.

The spelling of 874338505 in words is "eight hundred seventy-four million, three hundred thirty-eight thousand, five hundred five".