264455047 has 4 divisors (see below), whose sum is σ = 264492936. Its totient is φ = 264417160.

The previous prime is 264455029. The next prime is 264455119. The reversal of 264455047 is 740554462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740554462 = 2 ⋅370277231.

It is a cyclic number.

It is not a de Polignac number, because 264455047 - 2⁷ = 264454919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264454997 and 264455015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264452047) 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, 5104 + ... + 23557.

It is an arithmetic number, because the mean of its divisors is an integer number (66123234).

Almost surely, 2^264455047 is an apocalyptic number.

264455047 is a deficient number, since it is larger than the sum of its proper divisors (37889).

264455047 is an equidigital number, since it uses as much as digits as its factorization.

264455047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37888.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 264455047 is about 16262.0738837333. The cubic root of 264455047 is about 641.8752349560.

The spelling of 264455047 in words is "two hundred sixty-four million, four hundred fifty-five thousand, forty-seven".