964081 has 2 divisors, whose sum is σ = 964082. Its totient is φ = 964080.

The previous prime is 964049. The next prime is 964097. The reversal of 964081 is 180469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 13456 = 975^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 964081 - 2⁵ = 964049 is a prime.

It is a super-2 number, since 2×964081² = 1858904349122, which contains 22 as substring.

964081 is a lucky number.

It is equal to p₇₅₉₂₅ and since 964081 and 75925 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (964021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482040 + 482041.

It is an arithmetic number, because the mean of its divisors is an integer number (482041).

2⁹⁶⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

964081 is a deficient number, since it is larger than the sum of its proper divisors (1).

964081 is an equidigital number, since it uses as much as digits as its factorization.

964081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 964081 is about 981.8762651169. The cubic root of 964081 is about 98.7880716311.

The spelling of 964081 in words is "nine hundred sixty-four thousand, eighty-one".