65109007 has 2 divisors, whose sum is σ = 65109008. Its totient is φ = 65109006.

The previous prime is 65109001. The next prime is 65109013. The reversal of 65109007 is 70090156.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (65109001) and next prime (65109013).

It is a cyclic number.

It is not a de Polignac number, because 65109007 - 2¹¹ = 65106959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65109001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32554503 + 32554504.

It is an arithmetic number, because the mean of its divisors is an integer number (32554504).

Almost surely, 2^65109007 is an apocalyptic number.

65109007 is a deficient number, since it is larger than the sum of its proper divisors (1).

65109007 is an equidigital number, since it uses as much as digits as its factorization.

65109007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 65109007 is about 8069.0152435102. The cubic root of 65109007 is about 402.2972130249.

The spelling of 65109007 in words is "sixty-five million, one hundred nine thousand, seven".