30713743 has 2 divisors, whose sum is σ = 30713744. Its totient is φ = 30713742.

The previous prime is 30713731. The next prime is 30713759. The reversal of 30713743 is 34731703.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30713743 - 2¹³ = 30705551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30713723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15356871 + 15356872.

It is an arithmetic number, because the mean of its divisors is an integer number (15356872).

Almost surely, 2^30713743 is an apocalyptic number.

30713743 is a deficient number, since it is larger than the sum of its proper divisors (1).

30713743 is an equidigital number, since it uses as much as digits as its factorization.

30713743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 30713743 is about 5541.9981053768. The cubic root of 30713743 is about 313.1681465452.

The spelling of 30713743 in words is "thirty million, seven hundred thirteen thousand, seven hundred forty-three".