4253638593 has 8 divisors (see below), whose sum is σ = 5679154368. Its totient is φ = 2831940944.

The previous prime is 4253638573. The next prime is 4253638643. The reversal of 4253638593 is 3958363524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4253638593 - 2²² = 4249444289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4253638553) 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 7 ways as a sum of consecutive naturals, for example, 951930 + ... + 956387.

It is an arithmetic number, because the mean of its divisors is an integer number (709894296).

Almost surely, 2^4253638593 is an apocalyptic number.

It is an amenable number.

4253638593 is a deficient number, since it is larger than the sum of its proper divisors (1425515775).

4253638593 is a wasteful number, since it uses less digits than its factorization.

4253638593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909063.

The product of its digits is 2332800, while the sum is 48.

The square root of 4253638593 is about 65219.9248159640. The cubic root of 4253638593 is about 1620.2680287356.

The spelling of 4253638593 in words is "four billion, two hundred fifty-three million, six hundred thirty-eight thousand, five hundred ninety-three".