263460767 has 2 divisors, whose sum is σ = 263460768. Its totient is φ = 263460766.

The previous prime is 263460763. The next prime is 263460773. The reversal of 263460767 is 767064362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263460767 - 2² = 263460763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263460763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131730383 + 131730384.

It is an arithmetic number, because the mean of its divisors is an integer number (131730384).

Almost surely, 2^263460767 is an apocalyptic number.

263460767 is a deficient number, since it is larger than the sum of its proper divisors (1).

263460767 is an equidigital number, since it uses as much as digits as its factorization.

263460767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 263460767 is about 16231.4745787313. The cubic root of 263460767 is about 641.0697984989.

The spelling of 263460767 in words is "two hundred sixty-three million, four hundred sixty thousand, seven hundred sixty-seven".