5336461721 has 16 divisors (see below), whose sum is σ = 5763613968. Its totient is φ = 4922112000.

The previous prime is 5336461699. The next prime is 5336461747. The reversal of 5336461721 is 1271646335.

It can be written as a sum of positive squares in 8 ways, for example, as 1854163600 + 3482298121 = 43060^2 + 59011^2 .

It is not a de Polignac number, because 5336461721 - 2¹⁰ = 5336460697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5336461021) 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, 917021 + ... + 922821.

It is an arithmetic number, because the mean of its divisors is an integer number (360225873).

Almost surely, 2^5336461721 is an apocalyptic number.

It is an amenable number.

5336461721 is a deficient number, since it is larger than the sum of its proper divisors (427152247).

5336461721 is a wasteful number, since it uses less digits than its factorization.

5336461721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892.

The product of its digits is 90720, while the sum is 38.

The square root of 5336461721 is about 73051.0898002213. The cubic root of 5336461721 is about 1747.5024749948.

The spelling of 5336461721 in words is "five billion, three hundred thirty-six million, four hundred sixty-one thousand, seven hundred twenty-one".