6283868121 has 6 divisors (see below), whose sum is σ = 9076698410. Its totient is φ = 4189245408.

The previous prime is 6283868099. The next prime is 6283868131. The reversal of 6283868121 is 1218683826.

6283868121 is a `hidden beast` number, since 628 + 3 + 8 + 6 + 8 + 12 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4777574400 + 1506293721 = 69120^2 + 38811^2 .

It is not a de Polignac number, because 6283868121 - 2⁶ = 6283868057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6283868131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349103776 + ... + 349103793.

Almost surely, 2^6283868121 is an apocalyptic number.

It is an amenable number.

6283868121 is a deficient number, since it is larger than the sum of its proper divisors (2792830289).

6283868121 is a wasteful number, since it uses less digits than its factorization.

6283868121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698207575 (or 698207572 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 6283868121 is about 79270.8529095026. The cubic root of 6283868121 is about 1845.3369900235.

The spelling of 6283868121 in words is "six billion, two hundred eighty-three million, eight hundred sixty-eight thousand, one hundred twenty-one".