964309873 has 16 divisors (see below), whose sum is σ = 1038191616. Its totient is φ = 894015360.

The previous prime is 964309861. The next prime is 964309889. The reversal of 964309873 is 378903469.

It is a cyclic number.

It is not a de Polignac number, because 964309873 - 2¹⁷ = 964178801 is a prime.

It is a super-2 number, since 2×964309873² = 1859787062330552258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964309823) 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 15 ways as a sum of consecutive naturals, for example, 57840 + ... + 72622.

It is an arithmetic number, because the mean of its divisors is an integer number (64886976).

Almost surely, 2^964309873 is an apocalyptic number.

It is an amenable number.

964309873 is a deficient number, since it is larger than the sum of its proper divisors (73881743).

964309873 is a wasteful number, since it uses less digits than its factorization.

964309873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 964309873 is about 31053.3391602256. The cubic root of 964309873 is about 987.9588844779.

The spelling of 964309873 in words is "nine hundred sixty-four million, three hundred nine thousand, eight hundred seventy-three".