964557331201 has 4 divisors (see below), whose sum is σ = 965019064900. Its totient is φ = 964095597504.

The previous prime is 964557331169. The next prime is 964557331207. The reversal of 964557331201 is 102133755469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102133755469 = 47 ⋅2173058627.

It can be written as a sum of positive squares in 2 ways, for example, as 366527322225 + 598030008976 = 605415^2 + 773324^2 .

It is a cyclic number.

It is not a de Polignac number, because 964557331201 - 2⁵ = 964557331169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964557331207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230863716 + ... + 230867893.

It is an arithmetic number, because the mean of its divisors is an integer number (241254766225).

Almost surely, 2^964557331201 is an apocalyptic number.

It is an amenable number.

964557331201 is a deficient number, since it is larger than the sum of its proper divisors (461733699).

964557331201 is a wasteful number, since it uses less digits than its factorization.

964557331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461733698.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 964557331201 in words is "nine hundred sixty-four billion, five hundred fifty-seven million, three hundred thirty-one thousand, two hundred one".