964986481 has 2 divisors, whose sum is σ = 964986482. Its totient is φ = 964986480.

The previous prime is 964986443. The next prime is 964986493. The reversal of 964986481 is 184689469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 919302400 + 45684081 = 30320^2 + 6759^2 .

It is a cyclic number.

It is not a de Polignac number, because 964986481 - 2²⁷ = 830768753 is a prime.

It is a super-2 number, since 2×964986481² = 1862397817025526722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (964986401) 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, 482493240 + 482493241.

It is an arithmetic number, because the mean of its divisors is an integer number (482493241).

Almost surely, 2^964986481 is an apocalyptic number.

It is an amenable number.

964986481 is a deficient number, since it is larger than the sum of its proper divisors (1).

964986481 is an equidigital number, since it uses as much as digits as its factorization.

964986481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 55.

The square root of 964986481 is about 31064.2315372520. The cubic root of 964986481 is about 988.1898975657.

The spelling of 964986481 in words is "nine hundred sixty-four million, nine hundred eighty-six thousand, four hundred eighty-one".