4004145203 has 2 divisors, whose sum is σ = 4004145204. Its totient is φ = 4004145202.

The previous prime is 4004145149. The next prime is 4004145247. The reversal of 4004145203 is 3025414004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4004145203 - 2²⁰ = 4003096627 is a prime.

It is a super-2 number, since 2×4004145203² = 32066357613415822418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4004145293) 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, 2002072601 + 2002072602.

It is an arithmetic number, because the mean of its divisors is an integer number (2002072602).

Almost surely, 2^4004145203 is an apocalyptic number.

4004145203 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004145203 is an equidigital number, since it uses as much as digits as its factorization.

4004145203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4004145203 is about 63278.3154247962. The cubic root of 4004145203 is about 1587.9492042951.

Adding to 4004145203 its reverse (3025414004), we get a palindrome (7029559207).

The spelling of 4004145203 in words is "four billion, four million, one hundred forty-five thousand, two hundred three".