5339742481 has 2 divisors, whose sum is σ = 5339742482. Its totient is φ = 5339742480.

The previous prime is 5339742439. The next prime is 5339742487. The reversal of 5339742481 is 1842479335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5195526400 + 144216081 = 72080^2 + 12009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5339742481 is a prime.

It is a super-2 number, since 2×5339742481² = 57025699526792070722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5339742487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2669871240 + 2669871241.

It is an arithmetic number, because the mean of its divisors is an integer number (2669871241).

Almost surely, 2^5339742481 is an apocalyptic number.

It is an amenable number.

5339742481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5339742481 is an equidigital number, since it uses as much as digits as its factorization.

5339742481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 5339742481 is about 73073.5415933839. The cubic root of 5339742481 is about 1747.8605125888.

The spelling of 5339742481 in words is "five billion, three hundred thirty-nine million, seven hundred forty-two thousand, four hundred eighty-one".