456984947 has 4 divisors (see below), whose sum is σ = 457038456. Its totient is φ = 456931440.

The previous prime is 456984943. The next prime is 456984949. The reversal of 456984947 is 749489654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 456984947 - 2² = 456984943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 456984892 and 456984901.

It is not an unprimeable number, because it can be changed into a prime (456984943) 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, 10754 + ... + 32087.

It is an arithmetic number, because the mean of its divisors is an integer number (114259614).

Almost surely, 2^456984947 is an apocalyptic number.

456984947 is a deficient number, since it is larger than the sum of its proper divisors (53509).

456984947 is a wasteful number, since it uses less digits than its factorization.

456984947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53508.

The product of its digits is 8709120, while the sum is 56.

The square root of 456984947 is about 21377.2062487127. The cubic root of 456984947 is about 770.2540045799.

The spelling of 456984947 in words is "four hundred fifty-six million, nine hundred eighty-four thousand, nine hundred forty-seven".