6249302643 has 6 divisors (see below), whose sum is σ = 8332586092. Its totient is φ = 4166110480.

The previous prime is 6249302603. The next prime is 6249302659. The reversal of 6249302643 is 3462039426.

It is not a de Polignac number, because 6249302643 - 2⁸ = 6249302387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6249302603) 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, 114103 + ... + 159743.

Almost surely, 2^6249302643 is an apocalyptic number.

6249302643 is a deficient number, since it is larger than the sum of its proper divisors (2083283449).

6249302643 is an frugal number, since it uses more digits than its factorization.

6249302643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91285 (or 45644 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 6249302643 is about 79052.5309082511. The cubic root of 6249302643 is about 1841.9472378346.

The spelling of 6249302643 in words is "six billion, two hundred forty-nine million, three hundred two thousand, six hundred forty-three".