19348097 has 4 divisors (see below), whose sum is σ = 19478100. Its totient is φ = 19218096.

The previous prime is 19348081. The next prime is 19348111. The reversal of 19348097 is 79084391.

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 952576 + 18395521 = 976^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 19348097 - 2⁴ = 19348081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19348697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64778 + ... + 65075.

It is an arithmetic number, because the mean of its divisors is an integer number (4869525).

Almost surely, 2^19348097 is an apocalyptic number.

It is an amenable number.

19348097 is a deficient number, since it is larger than the sum of its proper divisors (130003).

19348097 is a wasteful number, since it uses less digits than its factorization.

19348097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130002.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 19348097 is about 4398.6471783947. The cubic root of 19348097 is about 268.4598966583.

The spelling of 19348097 in words is "nineteen million, three hundred forty-eight thousand, ninety-seven".