4066254457 has 4 divisors (see below), whose sum is σ = 4067856000. Its totient is φ = 4064652916.

The previous prime is 4066254427. The next prime is 4066254487. The reversal of 4066254457 is 7544526604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4066254427) and next prime (4066254487).

It is a cyclic number.

It is not a de Polignac number, because 4066254457 - 2⁷ = 4066254329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066254427) 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 in 3 ways as a sum of consecutive naturals, for example, 796957 + ... + 802042.

It is an arithmetic number, because the mean of its divisors is an integer number (1016964000).

Almost surely, 2^4066254457 is an apocalyptic number.

It is an amenable number.

4066254457 is a deficient number, since it is larger than the sum of its proper divisors (1601543).

4066254457 is a wasteful number, since it uses less digits than its factorization.

4066254457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601542.

The product of its (nonzero) digits is 806400, while the sum is 43.

The square root of 4066254457 is about 63767.1895021256. The cubic root of 4066254457 is about 1596.1174687619.

The spelling of 4066254457 in words is "four billion, sixty-six million, two hundred fifty-four thousand, four hundred fifty-seven".