293420093 has 2 divisors, whose sum is σ = 293420094. Its totient is φ = 293420092.

The previous prime is 293420087. The next prime is 293420129. The reversal of 293420093 is 390024392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289102009 + 4318084 = 17003^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 293420093 - 2⁸ = 293419837 is a prime.

It is a super-2 number, since 2×293420093² = 172190701952257298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (293420033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146710046 + 146710047.

It is an arithmetic number, because the mean of its divisors is an integer number (146710047).

Almost surely, 2^293420093 is an apocalyptic number.

It is an amenable number.

293420093 is a deficient number, since it is larger than the sum of its proper divisors (1).

293420093 is an equidigital number, since it uses as much as digits as its factorization.

293420093 is an odious number, because the sum of its binary digits is odd.

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

The square root of 293420093 is about 17129.5094208795. The cubic root of 293420093 is about 664.5024963468.

The spelling of 293420093 in words is "two hundred ninety-three million, four hundred twenty thousand, ninety-three".