53474689 has 2 divisors, whose sum is σ = 53474690. Its totient is φ = 53474688.

The previous prime is 53474677. The next prime is 53474699. The reversal of 53474689 is 98647435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 12194064 = 6425^2 + 3492^2 .

It is a cyclic number.

It is not a de Polignac number, because 53474689 - 2⁹ = 53474177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53474699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26737344 + 26737345.

It is an arithmetic number, because the mean of its divisors is an integer number (26737345).

Almost surely, 2^53474689 is an apocalyptic number.

It is an amenable number.

53474689 is a deficient number, since it is larger than the sum of its proper divisors (1).

53474689 is an equidigital number, since it uses as much as digits as its factorization.

53474689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 53474689 is about 7312.6389901321. The cubic root of 53474689 is about 376.7466701217.

The spelling of 53474689 in words is "fifty-three million, four hundred seventy-four thousand, six hundred eighty-nine".