5270981409 has 24 divisors (see below), whose sum is σ = 8001282432. Its totient is φ = 3339493920.

The previous prime is 5270981407. The next prime is 5270981437. The reversal of 5270981409 is 9041890725.

5270981409 is a `hidden beast` number, since 527 + 0 + 9 + 81 + 40 + 9 = 666.

It is not a de Polignac number, because 5270981409 - 2¹ = 5270981407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5270981407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169737 + ... + 198374.

It is an arithmetic number, because the mean of its divisors is an integer number (333386768).

Almost surely, 2^5270981409 is an apocalyptic number.

It is an amenable number.

5270981409 is a deficient number, since it is larger than the sum of its proper divisors (2730301023).

5270981409 is a wasteful number, since it uses less digits than its factorization.

5270981409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368197 (or 368194 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5270981409 is about 72601.5248393586. The cubic root of 5270981409 is about 1740.3255445186.

The spelling of 5270981409 in words is "five billion, two hundred seventy million, nine hundred eighty-one thousand, four hundred nine".