30363397 has 2 divisors, whose sum is σ = 30363398. Its totient is φ = 30363396.

The previous prime is 30363391. The next prime is 30363407. The reversal of 30363397 is 79336303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28740321 + 1623076 = 5361^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 30363397 - 2²³ = 21974789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30363391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15181698 + 15181699.

It is an arithmetic number, because the mean of its divisors is an integer number (15181699).

Almost surely, 2^30363397 is an apocalyptic number.

It is an amenable number.

30363397 is a deficient number, since it is larger than the sum of its proper divisors (1).

30363397 is an equidigital number, since it uses as much as digits as its factorization.

30363397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 34.

The square root of 30363397 is about 5510.2991751810. The cubic root of 30363397 is about 311.9728396530.

The spelling of 30363397 in words is "thirty million, three hundred sixty-three thousand, three hundred ninety-seven".