6242983779 has 16 divisors (see below), whose sum is σ = 8523201024. Its totient is φ = 4063516800.

The previous prime is 6242983759. The next prime is 6242983783. The reversal of 6242983779 is 9773892426.

It is not a de Polignac number, because 6242983779 - 2¹³ = 6242975587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6242983709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120342 + ... + 164219.

It is an arithmetic number, because the mean of its divisors is an integer number (532700064).

Almost surely, 2^6242983779 is an apocalyptic number.

6242983779 is a deficient number, since it is larger than the sum of its proper divisors (2280217245).

6242983779 is a wasteful number, since it uses less digits than its factorization.

6242983779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284738.

The product of its digits is 9144576, while the sum is 57.

The square root of 6242983779 is about 79012.5545657144. The cubic root of 6242983779 is about 1841.3262117875.

The spelling of 6242983779 in words is "six billion, two hundred forty-two million, nine hundred eighty-three thousand, seven hundred seventy-nine".