5720780409 has 16 divisors (see below), whose sum is σ = 8109528192. Its totient is φ = 3579200768.

The previous prime is 5720780407. The next prime is 5720780411. The reversal of 5720780409 is 9040870275.

It is an interprime number because it is at equal distance from previous prime (5720780407) and next prime (5720780411).

It is a cyclic number.

It is not a de Polignac number, because 5720780409 - 2¹ = 5720780407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5720780407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778512 + ... + 785825.

It is an arithmetic number, because the mean of its divisors is an integer number (506845512).

Almost surely, 2^5720780409 is an apocalyptic number.

It is an amenable number.

5720780409 is a deficient number, since it is larger than the sum of its proper divisors (2388747783).

5720780409 is a wasteful number, since it uses less digits than its factorization.

5720780409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564416.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 5720780409 is about 75635.8407701005. The cubic root of 5720780409 is about 1788.4841373120.

The spelling of 5720780409 in words is "five billion, seven hundred twenty million, seven hundred eighty thousand, four hundred nine".