52946797 has 4 divisors (see below), whose sum is σ = 52988796. Its totient is φ = 52904800.

The previous prime is 52946737. The next prime is 52946809. The reversal of 52946797 is 79764925.

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 224676 + 52722121 = 474^2 + 7261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52946797 is a prime.

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 52946797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52946737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19048 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (13247199).

Almost surely, 2^52946797 is an apocalyptic number.

It is an amenable number.

52946797 is a deficient number, since it is larger than the sum of its proper divisors (41999).

52946797 is a wasteful number, since it uses less digits than its factorization.

52946797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41998.

The product of its digits is 952560, while the sum is 49.

The square root of 52946797 is about 7276.4549747800. The cubic root of 52946797 is about 375.5028442406.

The spelling of 52946797 in words is "fifty-two million, nine hundred forty-six thousand, seven hundred ninety-seven".