6209440300087 has 4 divisors (see below), whose sum is σ = 6536252947480. Its totient is φ = 5882627652696.

The previous prime is 6209440300067. The next prime is 6209440300093. The reversal of 6209440300087 is 7800030449026.

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

It is a cyclic number.

It is not a de Polignac number, because 6209440300087 - 2³⁹ = 5659684486199 is a prime.

It is a super-2 number, since 2×6209440300087² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6209440300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163406323668 + ... + 163406323705.

It is an arithmetic number, because the mean of its divisors is an integer number (1634063236870).

Almost surely, 2^{6209440300087} is an apocalyptic number.

6209440300087 is a deficient number, since it is larger than the sum of its proper divisors (326812647393).

6209440300087 is a wasteful number, since it uses less digits than its factorization.

6209440300087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326812647392.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 6209440300087 in words is "six trillion, two hundred nine billion, four hundred forty million, three hundred thousand, eighty-seven".