19536073 has 2 divisors, whose sum is σ = 19536074. Its totient is φ = 19536072.

The previous prime is 19536059. The next prime is 19536103. The reversal of 19536073 is 37063591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19474569 + 61504 = 4413^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 19536073 - 2⁹ = 19535561 is a prime.

It is a super-2 number, since 2×19536073² = 763316296522658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19536373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9768036 + 9768037.

It is an arithmetic number, because the mean of its divisors is an integer number (9768037).

Almost surely, 2^19536073 is an apocalyptic number.

It is an amenable number.

19536073 is a deficient number, since it is larger than the sum of its proper divisors (1).

19536073 is an equidigital number, since it uses as much as digits as its factorization.

19536073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 19536073 is about 4419.9630088950. The cubic root of 19536073 is about 269.3265015518.

The spelling of 19536073 in words is "nineteen million, five hundred thirty-six thousand, seventy-three".