260274433 has 2 divisors, whose sum is σ = 260274434. Its totient is φ = 260274432.

The previous prime is 260274401. The next prime is 260274439. The reversal of 260274433 is 334472062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258180624 + 2093809 = 16068^2 + 1447^2 .

It is a cyclic number.

It is not a de Polignac number, because 260274433 - 2⁵ = 260274401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260274395 and 260274404.

It is not a weakly prime, because it can be changed into another prime (260274439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130137216 + 130137217.

It is an arithmetic number, because the mean of its divisors is an integer number (130137217).

Almost surely, 2^260274433 is an apocalyptic number.

It is an amenable number.

260274433 is a deficient number, since it is larger than the sum of its proper divisors (1).

260274433 is an equidigital number, since it uses as much as digits as its factorization.

260274433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 260274433 is about 16133.0230583112. The cubic root of 260274433 is about 638.4749111547.

The spelling of 260274433 in words is "two hundred sixty million, two hundred seventy-four thousand, four hundred thirty-three".