5237965409 has 4 divisors (see below), whose sum is σ = 5271328404. Its totient is φ = 5204602416.

The previous prime is 5237965393. The next prime is 5237965433. The reversal of 5237965409 is 9045697325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3127941184 + 2110024225 = 55928^2 + 45935^2 .

It is a cyclic number.

It is not a de Polignac number, because 5237965409 - 2⁴ = 5237965393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5237965609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16681262 + ... + 16681575.

It is an arithmetic number, because the mean of its divisors is an integer number (1317832101).

Almost surely, 2^5237965409 is an apocalyptic number.

It is an amenable number.

5237965409 is a deficient number, since it is larger than the sum of its proper divisors (33362995).

5237965409 is a wasteful number, since it uses less digits than its factorization.

5237965409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33362994.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 5237965409 is about 72373.7895166475. The cubic root of 5237965409 is about 1736.6842886640.

The spelling of 5237965409 in words is "five billion, two hundred thirty-seven million, nine hundred sixty-five thousand, four hundred nine".