30630703 has 2 divisors, whose sum is σ = 30630704. Its totient is φ = 30630702.

The previous prime is 30630671. The next prime is 30630737. The reversal of 30630703 is 30703603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30630703 - 2⁵ = 30630671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30630773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15315351 + 15315352.

It is an arithmetic number, because the mean of its divisors is an integer number (15315352).

Almost surely, 2^30630703 is an apocalyptic number.

30630703 is a deficient number, since it is larger than the sum of its proper divisors (1).

30630703 is an equidigital number, since it uses as much as digits as its factorization.

30630703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 30630703 is about 5534.5011518655. The cubic root of 30630703 is about 312.8856567712.

Subtracting 30630703 from its reverse (30703603), we obtain a square (72900 = 270²).

The spelling of 30630703 in words is "thirty million, six hundred thirty thousand, seven hundred three".