536906947 has 4 divisors (see below), whose sum is σ = 537094800. Its totient is φ = 536719096.

The previous prime is 536906927. The next prime is 536906969. The reversal of 536906947 is 749609635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749609635 = 5 ⋅149921927.

It is a cyclic number.

It is not a de Polignac number, because 536906947 - 2¹⁵ = 536874179 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536906947.

It is not an unprimeable number, because it can be changed into a prime (536906927) 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, 89572 + ... + 95377.

It is an arithmetic number, because the mean of its divisors is an integer number (134273700).

Almost surely, 2^536906947 is an apocalyptic number.

536906947 is a deficient number, since it is larger than the sum of its proper divisors (187853).

536906947 is a wasteful number, since it uses less digits than its factorization.

536906947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187852.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 536906947 is about 23171.2525988562. The cubic root of 536906947 is about 812.7675222260.

The spelling of 536906947 in words is "five hundred thirty-six million, nine hundred six thousand, nine hundred forty-seven".