5997981207 has 8 divisors (see below), whose sum is σ = 7997675776. Its totient is φ = 3998470392.

The previous prime is 5997981151. The next prime is 5997981211. The reversal of 5997981207 is 7021897995.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5997981207 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 (5997981287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77988 + ... + 134454.

It is an arithmetic number, because the mean of its divisors is an integer number (999709472).

Almost surely, 2^5997981207 is an apocalyptic number.

5997981207 is a deficient number, since it is larger than the sum of its proper divisors (1999694569).

5997981207 is a wasteful number, since it uses less digits than its factorization.

5997981207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91877.

The product of its (nonzero) digits is 2857680, while the sum is 57.

The square root of 5997981207 is about 77446.6345750414. The cubic root of 5997981207 is about 1816.9167705078.

The spelling of 5997981207 in words is "five billion, nine hundred ninety-seven million, nine hundred eighty-one thousand, two hundred seven".