964134553 has 4 divisors (see below), whose sum is σ = 966147840. Its totient is φ = 962121268.

The previous prime is 964134541. The next prime is 964134569. The reversal of 964134553 is 355431469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 964134553 - 2²⁵ = 930580121 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964134533) 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 in 3 ways as a sum of consecutive naturals, for example, 1005925 + ... + 1006882.

It is an arithmetic number, because the mean of its divisors is an integer number (241536960).

Almost surely, 2^964134553 is an apocalyptic number.

It is an amenable number.

964134553 is a deficient number, since it is larger than the sum of its proper divisors (2013287).

964134553 is a wasteful number, since it uses less digits than its factorization.

964134553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013286.

The product of its digits is 194400, while the sum is 40.

The square root of 964134553 is about 31050.5161470788. The cubic root of 964134553 is about 987.8990076498.

The spelling of 964134553 in words is "nine hundred sixty-four million, one hundred thirty-four thousand, five hundred fifty-three".