10270434457 has 4 divisors (see below), whose sum is σ = 10270811236. Its totient is φ = 10270057680.

The previous prime is 10270434379. The next prime is 10270434463. The reversal of 10270434457 is 75443407201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6642902016 + 3627532441 = 81504^2 + 60229^2 .

It is a cyclic number.

It is not a de Polignac number, because 10270434457 - 2¹⁵ = 10270401689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10270434487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144018 + ... + 203179.

It is an arithmetic number, because the mean of its divisors is an integer number (2567702809).

Almost surely, 2^10270434457 is an apocalyptic number.

It is an amenable number.

10270434457 is a deficient number, since it is larger than the sum of its proper divisors (376779).

10270434457 is an equidigital number, since it uses as much as digits as its factorization.

10270434457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376778.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 10270434457 in words is "ten billion, two hundred seventy million, four hundred thirty-four thousand, four hundred fifty-seven".