19023061 has 2 divisors, whose sum is σ = 19023062. Its totient is φ = 19023060.

The previous prime is 19023031. The next prime is 19023073. The reversal of 19023061 is 16032091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11350161 + 7672900 = 3369^2 + 2770^2 .

It is an emirp because it is prime and its reverse (16032091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19023061 - 2¹³ = 19014869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19023031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9511530 + 9511531.

It is an arithmetic number, because the mean of its divisors is an integer number (9511531).

Almost surely, 2^19023061 is an apocalyptic number.

It is an amenable number.

19023061 is a deficient number, since it is larger than the sum of its proper divisors (1).

19023061 is an equidigital number, since it uses as much as digits as its factorization.

19023061 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 22.

The square root of 19023061 is about 4361.5434194789. The cubic root of 19023061 is about 266.9480791371.

The spelling of 19023061 in words is "nineteen million, twenty-three thousand, sixty-one".