53673673 has 2 divisors, whose sum is σ = 53673674. Its totient is φ = 53673672.

The previous prime is 53673637. The next prime is 53673677. The reversal of 53673673 is 37637635.

Together with previous prime (53673637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 19474569 = 5848^2 + 4413^2 .

It is a cyclic number.

It is not a de Polignac number, because 53673673 - 2⁹ = 53673161 is a prime.

It is not a weakly prime, because it can be changed into another prime (53673677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26836836 + 26836837.

It is an arithmetic number, because the mean of its divisors is an integer number (26836837).

Almost surely, 2^53673673 is an apocalyptic number.

It is an amenable number.

53673673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53673673 is an equidigital number, since it uses as much as digits as its factorization.

53673673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 40.

The square root of 53673673 is about 7326.2318418134. The cubic root of 53673673 is about 377.2133941416.

The spelling of 53673673 in words is "fifty-three million, six hundred seventy-three thousand, six hundred seventy-three".