30796253 has 2 divisors, whose sum is σ = 30796254. Its totient is φ = 30796252.

The previous prime is 30796223. The next prime is 30796261. The reversal of 30796253 is 35269703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 6461764 = 4933^2 + 2542^2 .

It is a cyclic number.

It is not a de Polignac number, because 30796253 - 2⁶ = 30796189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30796223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15398126 + 15398127.

It is an arithmetic number, because the mean of its divisors is an integer number (15398127).

Almost surely, 2^30796253 is an apocalyptic number.

It is an amenable number.

30796253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30796253 is an equidigital number, since it uses as much as digits as its factorization.

30796253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 30796253 is about 5549.4371786696. The cubic root of 30796253 is about 313.4483294768.

The spelling of 30796253 in words is "thirty million, seven hundred ninety-six thousand, two hundred fifty-three".