1964363 has 2 divisors, whose sum is σ = 1964364. Its totient is φ = 1964362.

The previous prime is 1964323. The next prime is 1964381. The reversal of 1964363 is 3634691.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1964363 - 2¹⁸ = 1702219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1964323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982181 + 982182.

It is an arithmetic number, because the mean of its divisors is an integer number (982182).

2^1964363 is an apocalyptic number.

1964363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1964363 is an equidigital number, since it uses as much as digits as its factorization.

1964363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 1964363 is about 1401.5573480953. The cubic root of 1964363 is about 125.2392856467.

The spelling of 1964363 in words is "one million, nine hundred sixty-four thousand, three hundred sixty-three".