5421209707 has 16 divisors (see below), whose sum is σ = 5609840544. Its totient is φ = 5235552000.

The previous prime is 5421209699. The next prime is 5421209777. The reversal of 5421209707 is 7079021245.

It is a cyclic number.

It is not a de Polignac number, because 5421209707 - 2³ = 5421209699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421209777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702657 + ... + 1705837.

It is an arithmetic number, because the mean of its divisors is an integer number (350615034).

Almost surely, 2^5421209707 is an apocalyptic number.

5421209707 is a deficient number, since it is larger than the sum of its proper divisors (188630837).

5421209707 is a wasteful number, since it uses less digits than its factorization.

5421209707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 5421209707 is about 73628.8646320178. The cubic root of 5421209707 is about 1756.7045888633.

The spelling of 5421209707 in words is "five billion, four hundred twenty-one million, two hundred nine thousand, seven hundred seven".