6121946047 has 8 divisors (see below), whose sum is σ = 6998491136. Its totient is φ = 5245896312.

The previous prime is 6121946021. The next prime is 6121946063. The reversal of 6121946047 is 7406491216.

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

It is a cyclic number.

It is not a de Polignac number, because 6121946047 - 2¹⁵ = 6121913279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121944047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96963 + ... + 147124.

It is an arithmetic number, because the mean of its divisors is an integer number (874811392).

Almost surely, 2^6121946047 is an apocalyptic number.

6121946047 is a deficient number, since it is larger than the sum of its proper divisors (876545089).

6121946047 is a wasteful number, since it uses less digits than its factorization.

6121946047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247677.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6121946047 is about 78242.8657897958. The cubic root of 6121946047 is about 1829.3487133645.

The spelling of 6121946047 in words is "six billion, one hundred twenty-one million, nine hundred forty-six thousand, forty-seven".