538858699 has 2 divisors, whose sum is σ = 538858700. Its totient is φ = 538858698.

The previous prime is 538858687. The next prime is 538858703. The reversal of 538858699 is 996858835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538858699 - 2¹⁷ = 538727627 is a prime.

It is not a weakly prime, because it can be changed into another prime (538858669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269429349 + 269429350.

It is an arithmetic number, because the mean of its divisors is an integer number (269429350).

Almost surely, 2^538858699 is an apocalyptic number.

538858699 is a deficient number, since it is larger than the sum of its proper divisors (1).

538858699 is an equidigital number, since it uses as much as digits as its factorization.

538858699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 61.

The square root of 538858699 is about 23213.3302005550. The cubic root of 538858699 is about 813.7511826367.

The spelling of 538858699 in words is "five hundred thirty-eight million, eight hundred fifty-eight thousand, six hundred ninety-nine".