30230497 has 4 divisors (see below), whose sum is σ = 32978736. Its totient is φ = 27482260.

The previous prime is 30230491. The next prime is 30230503. The reversal of 30230497 is 79403203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30230491) and next prime (30230503).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374103 + ... + 1374124.

It is an arithmetic number, because the mean of its divisors is an integer number (8244684).

Almost surely, 2^30230497 is an apocalyptic number.

It is an amenable number.

30230497 is a deficient number, since it is larger than the sum of its proper divisors (2748239).

30230497 is a wasteful number, since it uses less digits than its factorization.

30230497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748238.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 30230497 is about 5498.2267141325. The cubic root of 30230497 is about 311.5170075917.

The spelling of 30230497 in words is "thirty million, two hundred thirty thousand, four hundred ninety-seven".