65338099 has 2 divisors, whose sum is σ = 65338100. Its totient is φ = 65338098.

The previous prime is 65338079. The next prime is 65338103. The reversal of 65338099 is 99083356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65338099 - 2⁷ = 65337971 is a prime.

It is not a weakly prime, because it can be changed into another prime (65338079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32669049 + 32669050.

It is an arithmetic number, because the mean of its divisors is an integer number (32669050).

Almost surely, 2^65338099 is an apocalyptic number.

65338099 is a deficient number, since it is larger than the sum of its proper divisors (1).

65338099 is an equidigital number, since it uses as much as digits as its factorization.

65338099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 65338099 is about 8083.1985624504. The cubic root of 65338099 is about 402.7685005545.

The spelling of 65338099 in words is "sixty-five million, three hundred thirty-eight thousand, ninety-nine".