260263963 has 2 divisors, whose sum is σ = 260263964. Its totient is φ = 260263962.

The previous prime is 260263943. The next prime is 260263967. The reversal of 260263963 is 369362062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260263963 - 2¹⁷ = 260132891 is a prime.

It is not a weakly prime, because it can be changed into another prime (260263967) 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, 130131981 + 130131982.

It is an arithmetic number, because the mean of its divisors is an integer number (130131982).

Almost surely, 2^260263963 is an apocalyptic number.

260263963 is a deficient number, since it is larger than the sum of its proper divisors (1).

260263963 is an equidigital number, since it uses as much as digits as its factorization.

260263963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 260263963 is about 16132.6985653362. The cubic root of 260263963 is about 638.4663497786.

The spelling of 260263963 in words is "two hundred sixty million, two hundred sixty-three thousand, nine hundred sixty-three".