19200029 has 2 divisors, whose sum is σ = 19200030. Its totient is φ = 19200028.

The previous prime is 19200019. The next prime is 19200037. The reversal of 19200029 is 92000291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 8323225 = 3298^2 + 2885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19200029 is a prime.

It is a super-2 number, since 2×19200029² = 737282227201682, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 19199977 and 19200013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19200019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600014 + 9600015.

It is an arithmetic number, because the mean of its divisors is an integer number (9600015).

Almost surely, 2^19200029 is an apocalyptic number.

It is an amenable number.

19200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

19200029 is an equidigital number, since it uses as much as digits as its factorization.

19200029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 19200029 is about 4381.7837691972. The cubic root of 19200029 is about 267.7733148492.

The spelling of 19200029 in words is "nineteen million, two hundred thousand, twenty-nine".