53184973 has 2 divisors, whose sum is σ = 53184974. Its totient is φ = 53184972.

The previous prime is 53184931. The next prime is 53184979. The reversal of 53184973 is 37948135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53042089 + 142884 = 7283^2 + 378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53184973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53184979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26592486 + 26592487.

It is an arithmetic number, because the mean of its divisors is an integer number (26592487).

Almost surely, 2^53184973 is an apocalyptic number.

It is an amenable number.

53184973 is a deficient number, since it is larger than the sum of its proper divisors (1).

53184973 is an equidigital number, since it uses as much as digits as its factorization.

53184973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 53184973 is about 7292.8028219608. The cubic root of 53184973 is about 376.0650563642.

The spelling of 53184973 in words is "fifty-three million, one hundred eighty-four thousand, nine hundred seventy-three".