5635995389 has 2 divisors, whose sum is σ = 5635995390. Its totient is φ = 5635995388.

The previous prime is 5635995361. The next prime is 5635995419. The reversal of 5635995389 is 9835995365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5635054489 + 940900 = 75067^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 5635995389 - 2⁸ = 5635995133 is a prime.

It is a super-2 number, since 2×5635995389² = 63528888049658522642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5635995319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817997694 + 2817997695.

It is an arithmetic number, because the mean of its divisors is an integer number (2817997695).

Almost surely, 2^5635995389 is an apocalyptic number.

It is an amenable number.

5635995389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5635995389 is an equidigital number, since it uses as much as digits as its factorization.

5635995389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366000, while the sum is 62.

The square root of 5635995389 is about 75073.2668065004. The cubic root of 5635995389 is about 1779.6046958091.

The spelling of 5635995389 in words is "five billion, six hundred thirty-five million, nine hundred ninety-five thousand, three hundred eighty-nine".