65070899 has 2 divisors, whose sum is σ = 65070900. Its totient is φ = 65070898.

The previous prime is 65070893. The next prime is 65070913. The reversal of 65070899 is 99807056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65070899 - 2¹⁶ = 65005363 is a prime.

It is a Sophie Germain prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (65070893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32535449 + 32535450.

It is an arithmetic number, because the mean of its divisors is an integer number (32535450).

Almost surely, 2^65070899 is an apocalyptic number.

65070899 is a deficient number, since it is larger than the sum of its proper divisors (1).

65070899 is an equidigital number, since it uses as much as digits as its factorization.

65070899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 65070899 is about 8066.6535192730. The cubic root of 65070899 is about 402.2187101425.

The spelling of 65070899 in words is "sixty-five million, seventy thousand, eight hundred ninety-nine".