30734863 has 2 divisors, whose sum is σ = 30734864. Its totient is φ = 30734862.

The previous prime is 30734813. The next prime is 30734903. The reversal of 30734863 is 36843703.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30734863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30734813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15367431 + 15367432.

It is an arithmetic number, because the mean of its divisors is an integer number (15367432).

Almost surely, 2^30734863 is an apocalyptic number.

30734863 is a deficient number, since it is larger than the sum of its proper divisors (1).

30734863 is an equidigital number, since it uses as much as digits as its factorization.

30734863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 30734863 is about 5543.9032278711. The cubic root of 30734863 is about 313.2399124188.

The spelling of 30734863 in words is "thirty million, seven hundred thirty-four thousand, eight hundred sixty-three".