6243971045 has 32 divisors (see below), whose sum is σ = 8555164800. Its totient is φ = 4336706304.

The previous prime is 6243971033. The next prime is 6243971077. The reversal of 6243971045 is 5401793426.

It is a cyclic number.

It is not a de Polignac number, because 6243971045 - 2⁴ = 6243971029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6243970993 and 6243971011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153479 + ... + 189851.

It is an arithmetic number, because the mean of its divisors is an integer number (267348900).

Almost surely, 2^6243971045 is an apocalyptic number.

6243971045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6243971045 is a deficient number, since it is larger than the sum of its proper divisors (2311193755).

6243971045 is a wasteful number, since it uses less digits than its factorization.

6243971045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36549.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 6243971045 is about 79018.8018448774. The cubic root of 6243971045 is about 1841.4232691674.

The spelling of 6243971045 in words is "six billion, two hundred forty-three million, nine hundred seventy-one thousand, forty-five".