4052636895269 has 2 divisors, whose sum is σ = 4052636895270. Its totient is φ = 4052636895268.

The previous prime is 4052636895253. The next prime is 4052636895301. The reversal of 4052636895269 is 9625986362504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2172269195044 + 1880367700225 = 1473862^2 + 1371265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052636895269 - 2⁴ = 4052636895253 is a prime.

It is a super-2 number, since 2×4052636895269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4052636895169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026318447634 + 2026318447635.

It is an arithmetic number, because the mean of its divisors is an integer number (2026318447635).

Almost surely, 2^{4052636895269} is an apocalyptic number.

It is an amenable number.

4052636895269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4052636895269 is an equidigital number, since it uses as much as digits as its factorization.

4052636895269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167961600, while the sum is 65.

The spelling of 4052636895269 in words is "four trillion, fifty-two billion, six hundred thirty-six million, eight hundred ninety-five thousand, two hundred sixty-nine".