535947123 has 4 divisors (see below), whose sum is σ = 714596168. Its totient is φ = 357298080.

The previous prime is 535947101. The next prime is 535947131. The reversal of 535947123 is 321749535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 535947123 - 2¹² = 535943027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535947023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89324518 + ... + 89324523.

It is an arithmetic number, because the mean of its divisors is an integer number (178649042).

Almost surely, 2^535947123 is an apocalyptic number.

535947123 is a deficient number, since it is larger than the sum of its proper divisors (178649045).

535947123 is a wasteful number, since it uses less digits than its factorization.

535947123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178649044.

The product of its digits is 113400, while the sum is 39.

The square root of 535947123 is about 23150.5318081464. The cubic root of 535947123 is about 812.2829074596.

The spelling of 535947123 in words is "five hundred thirty-five million, nine hundred forty-seven thousand, one hundred twenty-three".