6189949053 has 6 divisors (see below), whose sum is σ = 8941037534. Its totient is φ = 4126632696.

The previous prime is 6189949049. The next prime is 6189949061. The reversal of 6189949053 is 3509499816.

6189949053 is a `hidden beast` number, since 6 + 18 + 99 + 490 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3177915129 + 3012033924 = 56373^2 + 54882^2 .

It is not a de Polignac number, because 6189949053 - 2² = 6189949049 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 (6189949013) 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 5 ways as a sum of consecutive naturals, for example, 343886050 + ... + 343886067.

Almost surely, 2^6189949053 is an apocalyptic number.

It is an amenable number.

6189949053 is a deficient number, since it is larger than the sum of its proper divisors (2751088481).

6189949053 is a wasteful number, since it uses less digits than its factorization.

6189949053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687772123 (or 687772120 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 6189949053 is about 78676.2292754298. The cubic root of 6189949053 is about 1836.0972980532.

The spelling of 6189949053 in words is "six billion, one hundred eighty-nine million, nine hundred forty-nine thousand, fifty-three".