30264197 has 4 divisors (see below), whose sum is σ = 31307820. Its totient is φ = 29220576.

The previous prime is 30264173. The next prime is 30264203. The reversal of 30264197 is 79146203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79146203 = 17 ⋅4655659.

It can be written as a sum of positive squares in 2 ways, for example, as 23049601 + 7214596 = 4801^2 + 2686^2 .

It is a cyclic number.

It is not a de Polignac number, because 30264197 - 2⁶ = 30264133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264127) 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, 521768 + ... + 521825.

It is an arithmetic number, because the mean of its divisors is an integer number (7826955).

Almost surely, 2^30264197 is an apocalyptic number.

It is an amenable number.

30264197 is a deficient number, since it is larger than the sum of its proper divisors (1043623).

30264197 is a wasteful number, since it uses less digits than its factorization.

30264197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043622.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 30264197 is about 5501.2904849680. The cubic root of 30264197 is about 311.6327210337.

The spelling of 30264197 in words is "thirty million, two hundred sixty-four thousand, one hundred ninety-seven".