459473402247 has 16 divisors (see below), whose sum is σ = 648804183552. Its totient is φ = 288236658560.

The previous prime is 459473402149. The next prime is 459473402249. The reversal of 459473402247 is 742204374954.

It is a cyclic number.

It is not a de Polignac number, because 459473402247 - 2¹⁴ = 459473385863 is a prime.

It is a super-2 number, since 2×459473402247² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 459473402247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459473402249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696879 + ... + 1185152.

It is an arithmetic number, because the mean of its divisors is an integer number (40550261472).

Almost surely, 2^459473402247 is an apocalyptic number.

459473402247 is a deficient number, since it is larger than the sum of its proper divisors (189330781305).

459473402247 is a wasteful number, since it uses less digits than its factorization.

459473402247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886838.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 459473402247 in words is "four hundred fifty-nine billion, four hundred seventy-three million, four hundred two thousand, two hundred forty-seven".