456320537 has 4 divisors (see below), whose sum is σ = 456382080. Its totient is φ = 456258996.

The previous prime is 456320521. The next prime is 456320581. The reversal of 456320537 is 735023654.

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, and also an emirpimes, since its reverse is a distinct semiprime: 735023654 = 2 ⋅367511827.

It is a cyclic number.

It is not a de Polignac number, because 456320537 - 2⁴ = 456320521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456320497 and 456320506.

It is not an unprimeable number, because it can be changed into a prime (456326537) 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, 17837 + ... + 35082.

It is an arithmetic number, because the mean of its divisors is an integer number (114095520).

Almost surely, 2^456320537 is an apocalyptic number.

It is an amenable number.

456320537 is a deficient number, since it is larger than the sum of its proper divisors (61543).

456320537 is an equidigital number, since it uses as much as digits as its factorization.

456320537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61542.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 456320537 is about 21361.6604457612. The cubic root of 456320537 is about 769.8805329918.

The spelling of 456320537 in words is "four hundred fifty-six million, three hundred twenty thousand, five hundred thirty-seven".