260764742207 has 2 divisors, whose sum is σ = 260764742208. Its totient is φ = 260764742206.

The previous prime is 260764742153. The next prime is 260764742323. The reversal of 260764742207 is 702247467062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260764742207 - 2¹² = 260764738111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260764741207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130382371103 + 130382371104.

It is an arithmetic number, because the mean of its divisors is an integer number (130382371104).

Almost surely, 2^260764742207 is an apocalyptic number.

260764742207 is a deficient number, since it is larger than the sum of its proper divisors (1).

260764742207 is an equidigital number, since it uses as much as digits as its factorization.

260764742207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 260764742207 in words is "two hundred sixty billion, seven hundred sixty-four million, seven hundred forty-two thousand, two hundred seven".