535689967 has 2 divisors, whose sum is σ = 535689968. Its totient is φ = 535689966.

The previous prime is 535689929. The next prime is 535689997. The reversal of 535689967 is 769986535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535689967 is a prime.

It is a super-2 number, since 2×535689967² = 573927481488922178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535689997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267844983 + 267844984.

It is an arithmetic number, because the mean of its divisors is an integer number (267844984).

Almost surely, 2^535689967 is an apocalyptic number.

535689967 is a deficient number, since it is larger than the sum of its proper divisors (1).

535689967 is an equidigital number, since it uses as much as digits as its factorization.

535689967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12247200, while the sum is 58.

The square root of 535689967 is about 23144.9771440803. The cubic root of 535689967 is about 812.1529712328.

The spelling of 535689967 in words is "five hundred thirty-five million, six hundred eighty-nine thousand, nine hundred sixty-seven".