533540977 has 2 divisors, whose sum is σ = 533540978. Its totient is φ = 533540976.

The previous prime is 533540923. The next prime is 533540989. The reversal of 533540977 is 779045335.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404854641 + 128686336 = 20121^2 + 11344^2 .

It is a cyclic number.

It is not a de Polignac number, because 533540977 - 2¹⁹ = 533016689 is a prime.

It is a super-2 number, since 2×533540977² = 569331948276229058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (533541977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266770488 + 266770489.

It is an arithmetic number, because the mean of its divisors is an integer number (266770489).

Almost surely, 2^533540977 is an apocalyptic number.

It is an amenable number.

533540977 is a deficient number, since it is larger than the sum of its proper divisors (1).

533540977 is an equidigital number, since it uses as much as digits as its factorization.

533540977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 533540977 is about 23098.5059473551. The cubic root of 533540977 is about 811.0654966481.

The spelling of 533540977 in words is "five hundred thirty-three million, five hundred forty thousand, nine hundred seventy-seven".