10271656259 has 2 divisors, whose sum is σ = 10271656260. Its totient is φ = 10271656258.

The previous prime is 10271656231. The next prime is 10271656331. The reversal of 10271656259 is 95265617201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10271656259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10271656229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5135828129 + 5135828130.

It is an arithmetic number, because the mean of its divisors is an integer number (5135828130).

Almost surely, 2^10271656259 is an apocalyptic number.

10271656259 is a deficient number, since it is larger than the sum of its proper divisors (1).

10271656259 is an equidigital number, since it uses as much as digits as its factorization.

10271656259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 10271656259 in words is "ten billion, two hundred seventy-one million, six hundred fifty-six thousand, two hundred fifty-nine".