53703743 has 2 divisors, whose sum is σ = 53703744. Its totient is φ = 53703742.

The previous prime is 53703721. The next prime is 53703857. The reversal of 53703743 is 34730735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53703743 - 2⁸ = 53703487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53703703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26851871 + 26851872.

It is an arithmetic number, because the mean of its divisors is an integer number (26851872).

Almost surely, 2^53703743 is an apocalyptic number.

53703743 is a deficient number, since it is larger than the sum of its proper divisors (1).

53703743 is an equidigital number, since it uses as much as digits as its factorization.

53703743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 53703743 is about 7328.2837690690. The cubic root of 53703743 is about 377.2838240102.

The spelling of 53703743 in words is "fifty-three million, seven hundred three thousand, seven hundred forty-three".