964261227 has 4 divisors (see below), whose sum is σ = 1285681640. Its totient is φ = 642840816.

The previous prime is 964261217. The next prime is 964261237. The reversal of 964261227 is 722162469.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (964261217) and next prime (964261237).

It is not a de Polignac number, because 964261227 - 2⁶ = 964261163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964261217) 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 in 3 ways as a sum of consecutive naturals, for example, 160710202 + ... + 160710207.

It is an arithmetic number, because the mean of its divisors is an integer number (321420410).

Almost surely, 2^964261227 is an apocalyptic number.

964261227 is a deficient number, since it is larger than the sum of its proper divisors (321420413).

964261227 is a wasteful number, since it uses less digits than its factorization.

964261227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321420412.

The product of its digits is 72576, while the sum is 39.

The square root of 964261227 is about 31052.5558851441. Note that the first 3 decimals coincide. The cubic root of 964261227 is about 987.9422711958.

The spelling of 964261227 in words is "nine hundred sixty-four million, two hundred sixty-one thousand, two hundred twenty-seven".