455937649 has 4 divisors (see below), whose sum is σ = 456007536. Its totient is φ = 455867764.

The previous prime is 455937631. The next prime is 455937667. The reversal of 455937649 is 946739554.

It is a happy number.

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 (455937631) and next prime (455937667).

It is a cyclic number.

It is not a de Polignac number, because 455937649 - 2⁵ = 455937617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455937596 and 455937605.

It is not an unprimeable number, because it can be changed into a prime (455937619) 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, 24019 + ... + 38584.

It is an arithmetic number, because the mean of its divisors is an integer number (114001884).

Almost surely, 2^455937649 is an apocalyptic number.

It is an amenable number.

455937649 is a deficient number, since it is larger than the sum of its proper divisors (69887).

455937649 is an equidigital number, since it uses as much as digits as its factorization.

455937649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69886.

The product of its digits is 4082400, while the sum is 52.

The square root of 455937649 is about 21352.6965276051. The cubic root of 455937649 is about 769.6651430928.

The spelling of 455937649 in words is "four hundred fifty-five million, nine hundred thirty-seven thousand, six hundred forty-nine".