538636303 has 2 divisors, whose sum is σ = 538636304. Its totient is φ = 538636302.

The previous prime is 538636261. The next prime is 538636321. The reversal of 538636303 is 303636835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538636303 - 2⁹ = 538635791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538636603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269318151 + 269318152.

It is an arithmetic number, because the mean of its divisors is an integer number (269318152).

Almost surely, 2^538636303 is an apocalyptic number.

538636303 is a deficient number, since it is larger than the sum of its proper divisors (1).

538636303 is an equidigital number, since it uses as much as digits as its factorization.

538636303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 538636303 is about 23208.5394413350. The cubic root of 538636303 is about 813.6392176564.

The spelling of 538636303 in words is "five hundred thirty-eight million, six hundred thirty-six thousand, three hundred three".