1004495923 has 2 divisors, whose sum is σ = 1004495924. Its totient is φ = 1004495922.

The previous prime is 1004495897. The next prime is 1004495929. The reversal of 1004495923 is 3295944001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004495923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004495929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502247961 + 502247962.

It is an arithmetic number, because the mean of its divisors is an integer number (502247962).

Almost surely, 2^1004495923 is an apocalyptic number.

1004495923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004495923 is an equidigital number, since it uses as much as digits as its factorization.

1004495923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1004495923 is about 31693.7836649397. The cubic root of 1004495923 is about 1001.4964006681.

The spelling of 1004495923 in words is "one billion, four million, four hundred ninety-five thousand, nine hundred twenty-three".