533401013 has 2 divisors, whose sum is σ = 533401014. Its totient is φ = 533401012.

The previous prime is 533400997. The next prime is 533401067. The reversal of 533401013 is 310104335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498271684 + 35129329 = 22322^2 + 5927^2 .

It is a cyclic number.

It is not a de Polignac number, because 533401013 - 2⁴ = 533400997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533401093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266700506 + 266700507.

It is an arithmetic number, because the mean of its divisors is an integer number (266700507).

Almost surely, 2^533401013 is an apocalyptic number.

It is an amenable number.

533401013 is a deficient number, since it is larger than the sum of its proper divisors (1).

533401013 is an equidigital number, since it uses as much as digits as its factorization.

533401013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 533401013 is about 23095.4760288676. The cubic root of 533401013 is about 810.9945680758.

Adding to 533401013 its reverse (310104335), we get a palindrome (843505348).

The spelling of 533401013 in words is "five hundred thirty-three million, four hundred one thousand, thirteen".