495745123 has 2 divisors, whose sum is σ = 495745124. Its totient is φ = 495745122.

The previous prime is 495745091. The next prime is 495745147. The reversal of 495745123 is 321547594.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495745123 - 2⁵ = 495745091 is a prime.

It is not a weakly prime, because it can be changed into another prime (495745163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247872561 + 247872562.

It is an arithmetic number, because the mean of its divisors is an integer number (247872562).

Almost surely, 2^495745123 is an apocalyptic number.

495745123 is a deficient number, since it is larger than the sum of its proper divisors (1).

495745123 is an equidigital number, since it uses as much as digits as its factorization.

495745123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 495745123 is about 22265.3345584566. The cubic root of 495745123 is about 791.4427105946.

The spelling of 495745123 in words is "four hundred ninety-five million, seven hundred forty-five thousand, one hundred twenty-three".