535113881 has 2 divisors, whose sum is σ = 535113882. Its totient is φ = 535113880.

The previous prime is 535113827. The next prime is 535113889. The reversal of 535113881 is 188311535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490223881 + 44890000 = 22141^2 + 6700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535113881 is a prime.

It is a super-3 number, since 3×535113881³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (535113889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267556940 + 267556941.

It is an arithmetic number, because the mean of its divisors is an integer number (267556941).

Almost surely, 2^535113881 is an apocalyptic number.

It is an amenable number.

535113881 is a deficient number, since it is larger than the sum of its proper divisors (1).

535113881 is an equidigital number, since it uses as much as digits as its factorization.

535113881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 35.

The square root of 535113881 is about 23132.5286339388. The cubic root of 535113881 is about 811.8617345082.

The spelling of 535113881 in words is "five hundred thirty-five million, one hundred thirteen thousand, eight hundred eighty-one".