4089315821953 has 8 divisors (see below), whose sum is σ = 4204697250600. Its totient is φ = 3975350116608.

The previous prime is 4089315821951. The next prime is 4089315821957. The reversal of 4089315821953 is 3591285139804.

It can be written as a sum of positive squares in 4 ways, for example, as 554344278849 + 3534971543104 = 744543^2 + 1880152^2 .

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 4089315821953 - 2¹ = 4089315821951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4089315821951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353924968 + ... + 353936521.

It is an arithmetic number, because the mean of its divisors is an integer number (525587156325).

Almost surely, 2^{4089315821953} is an apocalyptic number.

It is an amenable number.

4089315821953 is a deficient number, since it is larger than the sum of its proper divisors (115381428647).

4089315821953 is a wasteful number, since it uses less digits than its factorization.

4089315821953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707861651.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 4089315821953 in words is "four trillion, eighty-nine billion, three hundred fifteen million, eight hundred twenty-one thousand, nine hundred fifty-three".