53473907 has 2 divisors, whose sum is σ = 53473908. Its totient is φ = 53473906.

The previous prime is 53473867. The next prime is 53473909. The reversal of 53473907 is 70937435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53473907 - 2¹⁶ = 53408371 is a prime.

Together with 53473909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53473909) 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 as a sum of consecutive naturals, namely, 26736953 + 26736954.

It is an arithmetic number, because the mean of its divisors is an integer number (26736954).

Almost surely, 2^53473907 is an apocalyptic number.

53473907 is a deficient number, since it is larger than the sum of its proper divisors (1).

53473907 is an equidigital number, since it uses as much as digits as its factorization.

53473907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 53473907 is about 7312.5855208674. The cubic root of 53473907 is about 376.7448336308.

The spelling of 53473907 in words is "fifty-three million, four hundred seventy-three thousand, nine hundred seven".