260350729 has 2 divisors, whose sum is σ = 260350730. Its totient is φ = 260350728.

The previous prime is 260350693. The next prime is 260350747. The reversal of 260350729 is 927053062.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246490000 + 13860729 = 15700^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 260350729 - 2¹⁵ = 260317961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260350694 and 260350703.

It is not a weakly prime, because it can be changed into another prime (260350789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130175364 + 130175365.

It is an arithmetic number, because the mean of its divisors is an integer number (130175365).

Almost surely, 2^260350729 is an apocalyptic number.

It is an amenable number.

260350729 is a deficient number, since it is larger than the sum of its proper divisors (1).

260350729 is an equidigital number, since it uses as much as digits as its factorization.

260350729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 260350729 is about 16135.3874759796. The cubic root of 260350729 is about 638.5372918787.

The spelling of 260350729 in words is "two hundred sixty million, three hundred fifty thousand, seven hundred twenty-nine".