4192493 has 2 divisors, whose sum is σ = 4192494. Its totient is φ = 4192492.

The previous prime is 4192477. The next prime is 4192499. The reversal of 4192493 is 3942914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 1087849 = 1762^2 + 1043^2 .

It is a cyclic number.

It is not a de Polignac number, because 4192493 - 2⁴ = 4192477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4192499) 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, 2096246 + 2096247.

It is an arithmetic number, because the mean of its divisors is an integer number (2096247).

Almost surely, 2^4192493 is an apocalyptic number.

It is an amenable number.

4192493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4192493 is an equidigital number, since it uses as much as digits as its factorization.

4192493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 4192493 is about 2047.5578135916. The cubic root of 4192493 is about 161.2466802193.

The spelling of 4192493 in words is "four million, one hundred ninety-two thousand, four hundred ninety-three".