4375645247 has 2 divisors, whose sum is σ = 4375645248. Its totient is φ = 4375645246.

The previous prime is 4375645243. The next prime is 4375645277. The reversal of 4375645247 is 7425465734.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4375645247 - 2² = 4375645243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4375645243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187822623 + 2187822624.

It is an arithmetic number, because the mean of its divisors is an integer number (2187822624).

Almost surely, 2^4375645247 is an apocalyptic number.

4375645247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4375645247 is an equidigital number, since it uses as much as digits as its factorization.

4375645247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 47.

The square root of 4375645247 is about 66148.6602056308. The cubic root of 4375645247 is about 1635.6135566931.

The spelling of 4375645247 in words is "four billion, three hundred seventy-five million, six hundred forty-five thousand, two hundred forty-seven".