53347873 has 2 divisors, whose sum is σ = 53347874. Its totient is φ = 53347872.

The previous prime is 53347871. The next prime is 53347901. The reversal of 53347873 is 37874335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39150049 + 14197824 = 6257^2 + 3768^2 .

It is a cyclic number.

It is not a de Polignac number, because 53347873 - 2¹ = 53347871 is a prime.

Together with 53347871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53347871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673936 + 26673937.

It is an arithmetic number, because the mean of its divisors is an integer number (26673937).

Almost surely, 2^53347873 is an apocalyptic number.

It is an amenable number.

53347873 is a deficient number, since it is larger than the sum of its proper divisors (1).

53347873 is an equidigital number, since it uses as much as digits as its factorization.

53347873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 53347873 is about 7303.9628284925. The cubic root of 53347873 is about 376.4486143199.

The spelling of 53347873 in words is "fifty-three million, three hundred forty-seven thousand, eight hundred seventy-three".