457773047 has 4 divisors (see below), whose sum is σ = 459597096. Its totient is φ = 455949000.

The previous prime is 457772983. The next prime is 457773053. The reversal of 457773047 is 740377754.

It is a happy number.

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 457773047 - 2⁶ = 457772983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457772989 and 457773007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457773067) 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, 911648 + ... + 912149.

It is an arithmetic number, because the mean of its divisors is an integer number (114899274).

Almost surely, 2^457773047 is an apocalyptic number.

457773047 is a deficient number, since it is larger than the sum of its proper divisors (1824049).

457773047 is a wasteful number, since it uses less digits than its factorization.

457773047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824048.

The product of its (nonzero) digits is 576240, while the sum is 44.

The square root of 457773047 is about 21395.6314933680. The cubic root of 457773047 is about 770.6965345149.

The spelling of 457773047 in words is "four hundred fifty-seven million, seven hundred seventy-three thousand, forty-seven".