260269651 has 2 divisors, whose sum is σ = 260269652. Its totient is φ = 260269650.

The previous prime is 260269649. The next prime is 260269673. The reversal of 260269651 is 156962062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260269651 - 2¹ = 260269649 is a prime.

Together with 260269649, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 260269651.

It is not a weakly prime, because it can be changed into another prime (260269631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130134825 + 130134826.

It is an arithmetic number, because the mean of its divisors is an integer number (130134826).

Almost surely, 2^260269651 is an apocalyptic number.

260269651 is a deficient number, since it is larger than the sum of its proper divisors (1).

260269651 is an equidigital number, since it uses as much as digits as its factorization.

260269651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 260269651 is about 16132.8748523008. The cubic root of 260269651 is about 638.4710009157.

The spelling of 260269651 in words is "two hundred sixty million, two hundred sixty-nine thousand, six hundred fifty-one".