30496393 has 2 divisors, whose sum is σ = 30496394. Its totient is φ = 30496392.

The previous prime is 30496379. The next prime is 30496439. The reversal of 30496393 is 39369403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 8340544 = 4707^2 + 2888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30496393 is a prime.

It is not a weakly prime, because it can be changed into another prime (30496303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15248196 + 15248197.

It is an arithmetic number, because the mean of its divisors is an integer number (15248197).

Almost surely, 2^30496393 is an apocalyptic number.

It is an amenable number.

30496393 is a deficient number, since it is larger than the sum of its proper divisors (1).

30496393 is an equidigital number, since it uses as much as digits as its factorization.

30496393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 30496393 is about 5522.3539365021. The cubic root of 30496393 is about 312.4276713674.

The spelling of 30496393 in words is "thirty million, four hundred ninety-six thousand, three hundred ninety-three".