254420471 has 4 divisors (see below), whose sum is σ = 256362744. Its totient is φ = 252478200.

The previous prime is 254420443. The next prime is 254420479. The reversal of 254420471 is 174024452.

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

It is a cyclic number.

It is not a de Polignac number, because 254420471 - 2⁶ = 254420407 is a prime.

It is a super-3 number, since 3×254420471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254420479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970940 + ... + 971201.

It is an arithmetic number, because the mean of its divisors is an integer number (64090686).

Almost surely, 2^254420471 is an apocalyptic number.

254420471 is a deficient number, since it is larger than the sum of its proper divisors (1942273).

254420471 is a wasteful number, since it uses less digits than its factorization.

254420471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942272.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 254420471 is about 15950.5633442835. The cubic root of 254420471 is about 633.6518163341.

The spelling of 254420471 in words is "two hundred fifty-four million, four hundred twenty thousand, four hundred seventy-one".