260967677 has 2 divisors, whose sum is σ = 260967678. Its totient is φ = 260967676.

The previous prime is 260967661. The next prime is 260967743. The reversal of 260967677 is 776769062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198415396 + 62552281 = 14086^2 + 7909^2 .

It is a cyclic number.

It is not a de Polignac number, because 260967677 - 2⁴ = 260967661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260967617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130483838 + 130483839.

It is an arithmetic number, because the mean of its divisors is an integer number (130483839).

Almost surely, 2^260967677 is an apocalyptic number.

It is an amenable number.

260967677 is a deficient number, since it is larger than the sum of its proper divisors (1).

260967677 is an equidigital number, since it uses as much as digits as its factorization.

260967677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 260967677 is about 16154.4940186934. The cubic root of 260967677 is about 639.0412704178.

The spelling of 260967677 in words is "two hundred sixty million, nine hundred sixty-seven thousand, six hundred seventy-seven".