5376336821 has 2 divisors, whose sum is σ = 5376336822. Its totient is φ = 5376336820.

The previous prime is 5376336803. The next prime is 5376336857. The reversal of 5376336821 is 1286336735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5370837796 + 5499025 = 73286^2 + 2345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5376336821 is a prime.

It is a super-2 number, since 2×5376336821² = 57809995225680772082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5376336521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2688168410 + 2688168411.

It is an arithmetic number, because the mean of its divisors is an integer number (2688168411).

Almost surely, 2^5376336821 is an apocalyptic number.

It is an amenable number.

5376336821 is a deficient number, since it is larger than the sum of its proper divisors (1).

5376336821 is an equidigital number, since it uses as much as digits as its factorization.

5376336821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 5376336821 is about 73323.5079698182. The cubic root of 5376336821 is about 1751.8442403602.

The spelling of 5376336821 in words is "five billion, three hundred seventy-six million, three hundred thirty-six thousand, eight hundred twenty-one".