5234296821 has 32 divisors (see below), whose sum is σ = 8036921088. Its totient is φ = 3001574400.

The previous prime is 5234296777. The next prime is 5234296849. The reversal of 5234296821 is 1286924325.

It is not a de Polignac number, because 5234296821 - 2¹⁸ = 5234034677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234296891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27880 + ... + 106046.

It is an arithmetic number, because the mean of its divisors is an integer number (251153784).

Almost surely, 2^5234296821 is an apocalyptic number.

5234296821 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5234296821 is a deficient number, since it is larger than the sum of its proper divisors (2802624267).

5234296821 is a wasteful number, since it uses less digits than its factorization.

5234296821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78301.

The product of its digits is 207360, while the sum is 42.

The square root of 5234296821 is about 72348.4403494643. The cubic root of 5234296821 is about 1736.2787452486.

The spelling of 5234296821 in words is "five billion, two hundred thirty-four million, two hundred ninety-six thousand, eight hundred twenty-one".