1954363 has 2 divisors, whose sum is σ = 1954364. Its totient is φ = 1954362.

The previous prime is 1954361. The next prime is 1954367. The reversal of 1954363 is 3634591.

It is a weak prime.

It is an emirp because it is prime and its reverse (3634591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1954363 - 2¹ = 1954361 is a prime.

Together with 1954361, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 4⁴ + 3³ + 6³ + 3⁶ .

It is not a weakly prime, because it can be changed into another prime (1954361) 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, 977181 + 977182.

It is an arithmetic number, because the mean of its divisors is an integer number (977182).

2^1954363 is an apocalyptic number.

1954363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954363 is an equidigital number, since it uses as much as digits as its factorization.

1954363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 1954363 is about 1397.9853361177. The cubic root of 1954363 is about 125.0264050884.

The spelling of 1954363 in words is "one million, nine hundred fifty-four thousand, three hundred sixty-three".