19608097 has 2 divisors, whose sum is σ = 19608098. Its totient is φ = 19608096.

The previous prime is 19608079. The next prime is 19608101. The reversal of 19608097 is 79080691.

Together with previous prime (19608079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18524416 + 1083681 = 4304^2 + 1041^2 .

It is a cyclic number.

It is not a de Polignac number, because 19608097 - 2⁷ = 19607969 is a prime.

It is a super-2 number, since 2×19608097² = 768954935922818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19608047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9804048 + 9804049.

It is an arithmetic number, because the mean of its divisors is an integer number (9804049).

Almost surely, 2^19608097 is an apocalyptic number.

It is an amenable number.

19608097 is a deficient number, since it is larger than the sum of its proper divisors (1).

19608097 is an equidigital number, since it uses as much as digits as its factorization.

19608097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 19608097 is about 4428.1030927475. The cubic root of 19608097 is about 269.6570726337.

The spelling of 19608097 in words is "nineteen million, six hundred eight thousand, ninety-seven".