53726347 has 2 divisors, whose sum is σ = 53726348. Its totient is φ = 53726346.

The previous prime is 53726333. The next prime is 53726353. The reversal of 53726347 is 74362735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53726347 - 2¹¹ = 53724299 is a prime.

It is not a weakly prime, because it can be changed into another prime (53726147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26863173 + 26863174.

It is an arithmetic number, because the mean of its divisors is an integer number (26863174).

Almost surely, 2^53726347 is an apocalyptic number.

53726347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53726347 is an equidigital number, since it uses as much as digits as its factorization.

53726347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 37.

The square root of 53726347 is about 7329.8258505915. The cubic root of 53726347 is about 377.3367497273.

The spelling of 53726347 in words is "fifty-three million, seven hundred twenty-six thousand, three hundred forty-seven".