5438465633 has 2 divisors, whose sum is σ = 5438465634. Its totient is φ = 5438465632.

The previous prime is 5438465629. The next prime is 5438465639. The reversal of 5438465633 is 3365648345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4691154064 + 747311569 = 68492^2 + 27337^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438465633 - 2² = 5438465629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5438465639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719232816 + 2719232817.

It is an arithmetic number, because the mean of its divisors is an integer number (2719232817).

Almost surely, 2^5438465633 is an apocalyptic number.

It is an amenable number.

5438465633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438465633 is an equidigital number, since it uses as much as digits as its factorization.

5438465633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 47.

The square root of 5438465633 is about 73745.9533330474. The cubic root of 5438465633 is about 1758.5665015905.

The spelling of 5438465633 in words is "five billion, four hundred thirty-eight million, four hundred sixty-five thousand, six hundred thirty-three".