5471246281 has 2 divisors, whose sum is σ = 5471246282. Its totient is φ = 5471246280.

The previous prime is 5471246257. The next prime is 5471246299. The reversal of 5471246281 is 1826421745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5089395600 + 381850681 = 71340^2 + 19541^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471246281 - 2²⁵ = 5437691849 is a prime.

It is a super-2 number, since 2×5471246281² = 59869071734712661922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5471246201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735623140 + 2735623141.

It is an arithmetic number, because the mean of its divisors is an integer number (2735623141).

Almost surely, 2^5471246281 is an apocalyptic number.

It is an amenable number.

5471246281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471246281 is an equidigital number, since it uses as much as digits as its factorization.

5471246281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 5471246281 is about 73967.8733032118. The cubic root of 5471246281 is about 1762.0927113880.

The spelling of 5471246281 in words is "five billion, four hundred seventy-one million, two hundred forty-six thousand, two hundred eighty-one".