4189350923 has 2 divisors, whose sum is σ = 4189350924. Its totient is φ = 4189350922.

The previous prime is 4189350889. The next prime is 4189350967. The reversal of 4189350923 is 3290539814.

It is an a-pointer prime, because the next prime (4189350967) can be obtained adding 4189350923 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4189350923 - 2²⁰ = 4188302347 is a prime.

It is a super-2 number, since 2×4189350923² = 35101322312081903858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4189350023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2094675461 + 2094675462.

It is an arithmetic number, because the mean of its divisors is an integer number (2094675462).

Almost surely, 2^4189350923 is an apocalyptic number.

4189350923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4189350923 is an equidigital number, since it uses as much as digits as its factorization.

4189350923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 4189350923 is about 64725.1954265107. The cubic root of 4189350923 is about 1612.0638787550.

The spelling of 4189350923 in words is "four billion, one hundred eighty-nine million, three hundred fifty thousand, nine hundred twenty-three".