6206984391 has 16 divisors (see below), whose sum is σ = 8797818240. Its totient is φ = 3881383200.

The previous prime is 6206984341. The next prime is 6206984419. The reversal of 6206984391 is 1934896026.

It is not a de Polignac number, because 6206984391 - 2¹¹ = 6206982343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6206984391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206984341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533325 + ... + 544838.

It is an arithmetic number, because the mean of its divisors is an integer number (549863640).

Almost surely, 2^6206984391 is an apocalyptic number.

6206984391 is a deficient number, since it is larger than the sum of its proper divisors (2590833849).

6206984391 is a wasteful number, since it uses less digits than its factorization.

6206984391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078286.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 6206984391 is about 78784.4171838569. The cubic root of 6206984391 is about 1837.7801276287.

The spelling of 6206984391 in words is "six billion, two hundred six million, nine hundred eighty-four thousand, three hundred ninety-one".