536254997 has 4 divisors (see below), whose sum is σ = 538248780. Its totient is φ = 534261216.

The previous prime is 536254981. The next prime is 536255029. The reversal of 536254997 is 799452635.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61058596 + 475196401 = 7814^2 + 21799^2 .

It is a cyclic number.

It is not a de Polignac number, because 536254997 - 2⁴ = 536254981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536254937) 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, 996488 + ... + 997025.

It is an arithmetic number, because the mean of its divisors is an integer number (134562195).

Almost surely, 2^536254997 is an apocalyptic number.

It is an amenable number.

536254997 is a deficient number, since it is larger than the sum of its proper divisors (1993783).

536254997 is a wasteful number, since it uses less digits than its factorization.

536254997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993782.

The product of its digits is 2041200, while the sum is 50.

The square root of 536254997 is about 23157.1802471717. The cubic root of 536254997 is about 812.4384159082.

The spelling of 536254997 in words is "five hundred thirty-six million, two hundred fifty-four thousand, nine hundred ninety-seven".