65900099 has 2 divisors, whose sum is σ = 65900100. Its totient is φ = 65900098.

The previous prime is 65900077. The next prime is 65900111. The reversal of 65900099 is 99000956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65900099 - 2¹² = 65896003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65900059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32950049 + 32950050.

It is an arithmetic number, because the mean of its divisors is an integer number (32950050).

Almost surely, 2^65900099 is an apocalyptic number.

65900099 is a deficient number, since it is larger than the sum of its proper divisors (1).

65900099 is an equidigital number, since it uses as much as digits as its factorization.

65900099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 65900099 is about 8117.8875946887. The cubic root of 65900099 is about 403.9199981279.

The spelling of 65900099 in words is "sixty-five million, nine hundred thousand, ninety-nine".