4293145247 has 16 divisors (see below), whose sum is σ = 4730799360. Its totient is φ = 3877803072.

The previous prime is 4293145237. The next prime is 4293145249. The reversal of 4293145247 is 7425413924.

It is a cyclic number.

It is not a de Polignac number, because 4293145247 - 2¹⁰ = 4293144223 is a prime.

It is a super-2 number, since 2×4293145247² = 36862192223677382018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293145249) 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, 121088 + ... + 152474.

It is an arithmetic number, because the mean of its divisors is an integer number (295674960).

Almost surely, 2^4293145247 is an apocalyptic number.

4293145247 is a deficient number, since it is larger than the sum of its proper divisors (437654113).

4293145247 is a wasteful number, since it uses less digits than its factorization.

4293145247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31742.

The product of its digits is 241920, while the sum is 41.

The square root of 4293145247 is about 65522.0973946958. The cubic root of 4293145247 is about 1625.2687835630.

The spelling of 4293145247 in words is "four billion, two hundred ninety-three million, one hundred forty-five thousand, two hundred forty-seven".