1939363 has 2 divisors, whose sum is σ = 1939364. Its totient is φ = 1939362.

The previous prime is 1939351. The next prime is 1939369. The reversal of 1939363 is 3639391.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1939363 - 2⁵ = 1939331 is a prime.

It is a super-2 number, since 2×1939363² = 7522257691538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1939369) 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, 969681 + 969682.

It is an arithmetic number, because the mean of its divisors is an integer number (969682).

2^1939363 is an apocalyptic number.

1939363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1939363 is an equidigital number, since it uses as much as digits as its factorization.

1939363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 34.

The square root of 1939363 is about 1392.6101392709. The cubic root of 1939363 is about 124.7057183971.

The spelling of 1939363 in words is "one million, nine hundred thirty-nine thousand, three hundred sixty-three".