259274963 has 2 divisors, whose sum is σ = 259274964. Its totient is φ = 259274962.

The previous prime is 259274957. The next prime is 259275013. The reversal of 259274963 is 369472952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259274963 - 2²⁶ = 192166099 is a prime.

It is not a weakly prime, because it can be changed into another prime (259274923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129637481 + 129637482.

It is an arithmetic number, because the mean of its divisors is an integer number (129637482).

Almost surely, 2^259274963 is an apocalyptic number.

259274963 is a deficient number, since it is larger than the sum of its proper divisors (1).

259274963 is an equidigital number, since it uses as much as digits as its factorization.

259274963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 259274963 is about 16102.0173580828. The cubic root of 259274963 is about 637.6566016917.

The spelling of 259274963 in words is "two hundred fifty-nine million, two hundred seventy-four thousand, nine hundred sixty-three".