260926229 has 2 divisors, whose sum is σ = 260926230. Its totient is φ = 260926228.

The previous prime is 260926181. The next prime is 260926231. The reversal of 260926229 is 922629062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179962225 + 80964004 = 13415^2 + 8998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260926229 is a prime.

It is a Sophie Germain prime.

Together with 260926231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 260926192 and 260926201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260926529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130463114 + 130463115.

It is an arithmetic number, because the mean of its divisors is an integer number (130463115).

Almost surely, 2^260926229 is an apocalyptic number.

It is an amenable number.

260926229 is a deficient number, since it is larger than the sum of its proper divisors (1).

260926229 is an equidigital number, since it uses as much as digits as its factorization.

260926229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 260926229 is about 16153.2111049166. The cubic root of 260926229 is about 639.0074368728.

The spelling of 260926229 in words is "two hundred sixty million, nine hundred twenty-six thousand, two hundred twenty-nine".