946993 has 2 divisors, whose sum is σ = 946994. Its totient is φ = 946992.

The previous prime is 946987. The next prime is 946997. The reversal of 946993 is 399649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944784 + 2209 = 972^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 946993 - 2⁵ = 946961 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (946997) 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, 473496 + 473497.

It is an arithmetic number, because the mean of its divisors is an integer number (473497).

2⁹⁴⁶⁹⁹³ is an apocalyptic number.

It is an amenable number.

946993 is a deficient number, since it is larger than the sum of its proper divisors (1).

946993 is an equidigital number, since it uses as much as digits as its factorization.

946993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The square root of 946993 is about 973.1356534420. The cubic root of 946993 is about 98.2009274803.

The spelling of 946993 in words is "nine hundred forty-six thousand, nine hundred ninety-three".