254070313457 has 4 divisors (see below), whose sum is σ = 254073243300. Its totient is φ = 254067383616.

The previous prime is 254070313429. The next prime is 254070313513. The reversal of 254070313457 is 754313070452.

It is a happy number.

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 224250549601 + 29819763856 = 473551^2 + 172684^2 .

It is a cyclic number.

It is not a de Polignac number, because 254070313457 - 2¹⁴ = 254070297073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254070319457) 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, 1330748 + ... + 1509645.

It is an arithmetic number, because the mean of its divisors is an integer number (63518310825).

Almost surely, 2^254070313457 is an apocalyptic number.

It is an amenable number.

254070313457 is a deficient number, since it is larger than the sum of its proper divisors (2929843).

254070313457 is an equidigital number, since it uses as much as digits as its factorization.

254070313457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929842.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 254070313457 in words is "two hundred fifty-four billion, seventy million, three hundred thirteen thousand, four hundred fifty-seven".