964161227 has 2 divisors, whose sum is σ = 964161228. Its totient is φ = 964161226.

The previous prime is 964161221. The next prime is 964161241. The reversal of 964161227 is 722161469.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 964161227 - 2¹⁰ = 964160203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (964161221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482080613 + 482080614.

It is an arithmetic number, because the mean of its divisors is an integer number (482080614).

Almost surely, 2^964161227 is an apocalyptic number.

964161227 is a deficient number, since it is larger than the sum of its proper divisors (1).

964161227 is an equidigital number, since it uses as much as digits as its factorization.

964161227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 964161227 is about 31050.9456699792. The cubic root of 964161227 is about 987.9081180570.

The spelling of 964161227 in words is "nine hundred sixty-four million, one hundred sixty-one thousand, two hundred twenty-seven".