293081 has 2 divisors, whose sum is σ = 293082. Its totient is φ = 293080.

The previous prime is 293071. The next prime is 293087. The reversal of 293081 is 180392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 400 = 541^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 293081 - 2¹⁰ = 292057 is a prime.

It is a super-2 number, since 2×293081² = 171792945122, which contains 22 as substring.

It is equal to p₂₅₄₆₆ and since 293081 and 25466 have the same sum of digits, it is a Honaker prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293081.

It is not a weakly prime, because it can be changed into another prime (293087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146540 + 146541.

It is an arithmetic number, because the mean of its divisors is an integer number (146541).

2²⁹³⁰⁸¹ is an apocalyptic number.

It is an amenable number.

293081 is a deficient number, since it is larger than the sum of its proper divisors (1).

293081 is an equidigital number, since it uses as much as digits as its factorization.

293081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 293081 is about 541.3695595432. The cubic root of 293081 is about 66.4246418677.

The spelling of 293081 in words is "two hundred ninety-three thousand, eighty-one".