4647575249 has 2 divisors, whose sum is σ = 4647575250. Its totient is φ = 4647575248.

The previous prime is 4647575221. The next prime is 4647575263. The reversal of 4647575249 is 9425757464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4547074624 + 100500625 = 67432^2 + 10025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4647575249 - 2²⁰ = 4646526673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4647575249.

It is not a weakly prime, because it can be changed into another prime (4647575269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323787624 + 2323787625.

It is an arithmetic number, because the mean of its divisors is an integer number (2323787625).

Almost surely, 2^4647575249 is an apocalyptic number.

It is an amenable number.

4647575249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4647575249 is an equidigital number, since it uses as much as digits as its factorization.

4647575249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 53.

The square root of 4647575249 is about 68173.1270296442. The cubic root of 4647575249 is about 1668.8173644967.

The spelling of 4647575249 in words is "four billion, six hundred forty-seven million, five hundred seventy-five thousand, two hundred forty-nine".