260097949 has 2 divisors, whose sum is σ = 260097950. Its totient is φ = 260097948.

The previous prime is 260097911. The next prime is 260097979. The reversal of 260097949 is 949790062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259789924 + 308025 = 16118^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 260097949 - 2¹⁷ = 259966877 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 260097899 and 260097908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260097979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130048974 + 130048975.

It is an arithmetic number, because the mean of its divisors is an integer number (130048975).

Almost surely, 2^260097949 is an apocalyptic number.

It is an amenable number.

260097949 is a deficient number, since it is larger than the sum of its proper divisors (1).

260097949 is an equidigital number, since it uses as much as digits as its factorization.

260097949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 260097949 is about 16127.5524801502. The cubic root of 260097949 is about 638.3305685302.

The spelling of 260097949 in words is "two hundred sixty million, ninety-seven thousand, nine hundred forty-nine".