293261 has 2 divisors, whose sum is σ = 293262. Its totient is φ = 293260.

The previous prime is 293257. The next prime is 293263. The reversal of 293261 is 162392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220900 + 72361 = 470^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 293261 - 2² = 293257 is a prime.

Together with 293263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (293263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146630 + 146631.

It is an arithmetic number, because the mean of its divisors is an integer number (146631).

2²⁹³²⁶¹ is an apocalyptic number.

It is an amenable number.

293261 is a deficient number, since it is larger than the sum of its proper divisors (1).

293261 is an equidigital number, since it uses as much as digits as its factorization.

293261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 293261 is about 541.5357790580. The cubic root of 293261 is about 66.4382376411.

The spelling of 293261 in words is "two hundred ninety-three thousand, two hundred sixty-one".