30362345897 has 4 divisors (see below), whose sum is σ = 32697910980. Its totient is φ = 28026780816.

The previous prime is 30362345869. The next prime is 30362345917. The reversal of 30362345897 is 79854326303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5490217216 + 24872128681 = 74096^2 + 157709^2 .

It is a cyclic number.

It is not a de Polignac number, because 30362345897 - 2⁶ = 30362345833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30362345807) 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 in 3 ways as a sum of consecutive naturals, for example, 1167782522 + ... + 1167782547.

It is an arithmetic number, because the mean of its divisors is an integer number (8174477745).

Almost surely, 2^30362345897 is an apocalyptic number.

It is an amenable number.

30362345897 is a deficient number, since it is larger than the sum of its proper divisors (2335565083).

30362345897 is a wasteful number, since it uses less digits than its factorization.

30362345897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335565082.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 30362345897 in words is "thirty billion, three hundred sixty-two million, three hundred forty-five thousand, eight hundred ninety-seven".