4006145263 has 2 divisors, whose sum is σ = 4006145264. Its totient is φ = 4006145262.

The previous prime is 4006145249. The next prime is 4006145287. The reversal of 4006145263 is 3625416004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4006145263 - 2¹³ = 4006137071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006145233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003072631 + 2003072632.

It is an arithmetic number, because the mean of its divisors is an integer number (2003072632).

Almost surely, 2^4006145263 is an apocalyptic number.

4006145263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006145263 is an equidigital number, since it uses as much as digits as its factorization.

4006145263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4006145263 is about 63294.1171278974. The cubic root of 4006145263 is about 1588.2135524370.

The spelling of 4006145263 in words is "four billion, six million, one hundred forty-five thousand, two hundred sixty-three".