4557245473 has 4 divisors (see below), whose sum is σ = 4971540528. Its totient is φ = 4142950420.

The previous prime is 4557245449. The next prime is 4557245501. The reversal of 4557245473 is 3745427554.

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 a cyclic number.

It is not a de Polignac number, because 4557245473 - 2¹³ = 4557237281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557245773) 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, 207147511 + ... + 207147532.

It is an arithmetic number, because the mean of its divisors is an integer number (1242885132).

Almost surely, 2^4557245473 is an apocalyptic number.

It is an amenable number.

4557245473 is a deficient number, since it is larger than the sum of its proper divisors (414295055).

4557245473 is a wasteful number, since it uses less digits than its factorization.

4557245473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414295054.

The product of its digits is 2352000, while the sum is 46.

The square root of 4557245473 is about 67507.3734713476. The cubic root of 4557245473 is about 1657.9349015267.

The spelling of 4557245473 in words is "four billion, five hundred fifty-seven million, two hundred forty-five thousand, four hundred seventy-three".