254079297994 has 4 divisors (see below), whose sum is σ = 381118946994. Its totient is φ = 127039648996.

The previous prime is 254079297991. The next prime is 254079298049. The reversal of 254079297994 is 499792970452.

It is a happy number.

254079297994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 160910892769 + 93168405225 = 401137^2 + 305235^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (254079297991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63519824497 + ... + 63519824500.

Almost surely, 2^254079297994 is an apocalyptic number.

254079297994 is a deficient number, since it is larger than the sum of its proper divisors (127039649000).

254079297994 is a wasteful number, since it uses less digits than its factorization.

254079297994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127039648999.

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 254079297994 in words is "two hundred fifty-four billion, seventy-nine million, two hundred ninety-seven thousand, nine hundred ninety-four".