30540703 has 2 divisors, whose sum is σ = 30540704. Its totient is φ = 30540702.

The previous prime is 30540661. The next prime is 30540737. The reversal of 30540703 is 30704503.

It is a strong prime.

It is an emirp because it is prime and its reverse (30704503) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30540703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30540743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270351 + 15270352.

It is an arithmetic number, because the mean of its divisors is an integer number (15270352).

Almost surely, 2^30540703 is an apocalyptic number.

30540703 is a deficient number, since it is larger than the sum of its proper divisors (1).

30540703 is an equidigital number, since it uses as much as digits as its factorization.

30540703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 30540703 is about 5526.3643564282. The cubic root of 30540703 is about 312.5789129778.

The spelling of 30540703 in words is "thirty million, five hundred forty thousand, seven hundred three".