65273270507 has 2 divisors, whose sum is σ = 65273270508. Its totient is φ = 65273270506.

The previous prime is 65273270477. The next prime is 65273270551. The reversal of 65273270507 is 70507237256.

It is an a-pointer prime, because the next prime (65273270551) can be obtained adding 65273270507 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65273270507 - 2¹² = 65273266411 is a prime.

It is not a weakly prime, because it can be changed into another prime (65273270207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32636635253 + 32636635254.

It is an arithmetic number, because the mean of its divisors is an integer number (32636635254).

Almost surely, 2^65273270507 is an apocalyptic number.

65273270507 is a deficient number, since it is larger than the sum of its proper divisors (1).

65273270507 is an equidigital number, since it uses as much as digits as its factorization.

65273270507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 65273270507 in words is "sixty-five billion, two hundred seventy-three million, two hundred seventy thousand, five hundred seven".