5471035981 has 2 divisors, whose sum is σ = 5471035982. Its totient is φ = 5471035980.

The previous prime is 5471035937. The next prime is 5471036017. The reversal of 5471035981 is 1895301745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5421965956 + 49070025 = 73634^2 + 7005^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471035981 - 2¹¹ = 5471033933 is a prime.

It is a super-2 number, since 2×5471035981² = 59864469410793264722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471035181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735517990 + 2735517991.

It is an arithmetic number, because the mean of its divisors is an integer number (2735517991).

Almost surely, 2^5471035981 is an apocalyptic number.

It is an amenable number.

5471035981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471035981 is an equidigital number, since it uses as much as digits as its factorization.

5471035981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 5471035981 is about 73966.4517264415. The cubic root of 5471035981 is about 1762.0701343964.

The spelling of 5471035981 in words is "five billion, four hundred seventy-one million, thirty-five thousand, nine hundred eighty-one".