538651699 has 2 divisors, whose sum is σ = 538651700. Its totient is φ = 538651698.

The previous prime is 538651679. The next prime is 538651717. The reversal of 538651699 is 996156835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538651699 - 2⁷ = 538651571 is a prime.

It is not a weakly prime, because it can be changed into another prime (538651609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269325849 + 269325850.

It is an arithmetic number, because the mean of its divisors is an integer number (269325850).

Almost surely, 2^538651699 is an apocalyptic number.

538651699 is a deficient number, since it is larger than the sum of its proper divisors (1).

538651699 is an equidigital number, since it uses as much as digits as its factorization.

538651699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 52.

The square root of 538651699 is about 23208.8711272220. The cubic root of 538651699 is about 813.6469697456.

The spelling of 538651699 in words is "five hundred thirty-eight million, six hundred fifty-one thousand, six hundred ninety-nine".