65828099 has 2 divisors, whose sum is σ = 65828100. Its totient is φ = 65828098.

The previous prime is 65828053. The next prime is 65828101. The reversal of 65828099 is 99082856.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65828099 is a prime.

Together with 65828101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65828899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32914049 + 32914050.

It is an arithmetic number, because the mean of its divisors is an integer number (32914050).

Almost surely, 2^65828099 is an apocalyptic number.

65828099 is a deficient number, since it is larger than the sum of its proper divisors (1).

65828099 is an equidigital number, since it uses as much as digits as its factorization.

65828099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 65828099 is about 8113.4517315382. The cubic root of 65828099 is about 403.7728418609.

The spelling of 65828099 in words is "sixty-five million, eight hundred twenty-eight thousand, ninety-nine".