535555973 has 2 divisors, whose sum is σ = 535555974. Its totient is φ = 535555972.

The previous prime is 535555961. The next prime is 535556003. The reversal of 535555973 is 379555535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518108644 + 17447329 = 22762^2 + 4177^2 .

It is a cyclic number.

It is not a de Polignac number, because 535555973 - 2⁴ = 535555957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535555073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267777986 + 267777987.

It is an arithmetic number, because the mean of its divisors is an integer number (267777987).

Almost surely, 2^535555973 is an apocalyptic number.

It is an amenable number.

535555973 is a deficient number, since it is larger than the sum of its proper divisors (1).

535555973 is an equidigital number, since it uses as much as digits as its factorization.

535555973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1771875, while the sum is 47.

The square root of 535555973 is about 23142.0822961116. The cubic root of 535555973 is about 812.0852500342.

The spelling of 535555973 in words is "five hundred thirty-five million, five hundred fifty-five thousand, nine hundred seventy-three".