6711059421 has 18 divisors (see below), whose sum is σ = 10655118110. Its totient is φ = 4067308080.

The previous prime is 6711059353. The next prime is 6711059429. The reversal of 6711059421 is 1249501176.

6711059421 is a `hidden beast` number, since 67 + 1 + 1 + 0 + 594 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4954611321 + 1756448100 = 70389^2 + 41910^2 .

It is not a de Polignac number, because 6711059421 - 2¹⁹ = 6710535133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6711059429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3080206 + ... + 3082383.

Almost surely, 2^6711059421 is an apocalyptic number.

It is an amenable number.

6711059421 is a deficient number, since it is larger than the sum of its proper divisors (3944058689).

6711059421 is a wasteful number, since it uses less digits than its factorization.

6711059421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162617 (or 6162603 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 6711059421 is about 81921.0560295703. The cubic root of 6711059421 is about 1886.2403374616.

The spelling of 6711059421 in words is "six billion, seven hundred eleven million, fifty-nine thousand, four hundred twenty-one".