260903441 has 2 divisors, whose sum is σ = 260903442. Its totient is φ = 260903440.

The previous prime is 260903431. The next prime is 260903443. The reversal of 260903441 is 144309062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179452816 + 81450625 = 13396^2 + 9025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260903441 is a prime.

Together with 260903443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260903443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130451720 + 130451721.

It is an arithmetic number, because the mean of its divisors is an integer number (130451721).

Almost surely, 2^260903441 is an apocalyptic number.

It is an amenable number.

260903441 is a deficient number, since it is larger than the sum of its proper divisors (1).

260903441 is an equidigital number, since it uses as much as digits as its factorization.

260903441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 260903441 is about 16152.5057189279. The cubic root of 260903441 is about 638.9888337533.

The spelling of 260903441 in words is "two hundred sixty million, nine hundred three thousand, four hundred forty-one".