965647147 has 2 divisors, whose sum is σ = 965647148. Its totient is φ = 965647146.

The previous prime is 965647079. The next prime is 965647213. The reversal of 965647147 is 741746569.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 965647147 - 2¹⁵ = 965614379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 965647147.

It is not a weakly prime, because it can be changed into another prime (965642147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482823573 + 482823574.

It is an arithmetic number, because the mean of its divisors is an integer number (482823574).

Almost surely, 2^965647147 is an apocalyptic number.

965647147 is a deficient number, since it is larger than the sum of its proper divisors (1).

965647147 is an equidigital number, since it uses as much as digits as its factorization.

965647147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 965647147 is about 31074.8635877939. The cubic root of 965647147 is about 988.4153634296.

The spelling of 965647147 in words is "nine hundred sixty-five million, six hundred forty-seven thousand, one hundred forty-seven".