533406697 has 2 divisors, whose sum is σ = 533406698. Its totient is φ = 533406696.

The previous prime is 533406661. The next prime is 533406719. The reversal of 533406697 is 796604335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463583961 + 69822736 = 21531^2 + 8356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533406697 is a prime.

It is not a weakly prime, because it can be changed into another prime (533406647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266703348 + 266703349.

It is an arithmetic number, because the mean of its divisors is an integer number (266703349).

Almost surely, 2^533406697 is an apocalyptic number.

It is an amenable number.

533406697 is a deficient number, since it is larger than the sum of its proper divisors (1).

533406697 is an equidigital number, since it uses as much as digits as its factorization.

533406697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 533406697 is about 23095.5990829422. The cubic root of 533406697 is about 810.9974487582.

The spelling of 533406697 in words is "five hundred thirty-three million, four hundred six thousand, six hundred ninety-seven".