1960993 has 2 divisors, whose sum is σ = 1960994. Its totient is φ = 1960992.

The previous prime is 1960991. The next prime is 1961021. The reversal of 1960993 is 3990691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 278784 = 1297^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960993 - 2¹ = 1960991 is a prime.

Together with 1960991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1960991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980496 + 980497.

It is an arithmetic number, because the mean of its divisors is an integer number (980497).

2^1960993 is an apocalyptic number.

It is an amenable number.

1960993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960993 is an equidigital number, since it uses as much as digits as its factorization.

1960993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 1960993 is about 1400.3545979501. The cubic root of 1960993 is about 125.1676257790.

The spelling of 1960993 in words is "one million, nine hundred sixty thousand, nine hundred ninety-three".