6120653999 has 4 divisors (see below), whose sum is σ = 6126134664. Its totient is φ = 6115173336.

The previous prime is 6120653989. The next prime is 6120654031. The reversal of 6120653999 is 9993560216.

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 6120653999 - 2²⁴ = 6103876783 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 (6120653989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738657 + ... + 2740890.

It is an arithmetic number, because the mean of its divisors is an integer number (1531533666).

Almost surely, 2^6120653999 is an apocalyptic number.

6120653999 is a deficient number, since it is larger than the sum of its proper divisors (5480665).

6120653999 is a wasteful number, since it uses less digits than its factorization.

6120653999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480664.

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 6120653999 is about 78234.6087035655. The cubic root of 6120653999 is about 1829.2200085034.

The spelling of 6120653999 in words is "six billion, one hundred twenty million, six hundred fifty-three thousand, nine hundred ninety-nine".