471726247065 has 16 divisors (see below), whose sum is σ = 767135144256. Its totient is φ = 247462948800.

The previous prime is 471726247063. The next prime is 471726247093. The reversal of 471726247065 is 560742627174.

It is not a de Polignac number, because 471726247065 - 2¹ = 471726247063 is a prime.

It is a super-2 number, since 2×471726247065² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471726246999 and 471726247017.

It is not an unprimeable number, because it can be changed into a prime (471726247063) 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, 257772991 + ... + 257774820.

It is an arithmetic number, because the mean of its divisors is an integer number (47945946516).

Almost surely, 2^471726247065 is an apocalyptic number.

It is an amenable number.

471726247065 is a deficient number, since it is larger than the sum of its proper divisors (295408897191).

471726247065 is a wasteful number, since it uses less digits than its factorization.

471726247065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515547880.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 471726247065 in words is "four hundred seventy-one billion, seven hundred twenty-six million, two hundred forty-seven thousand, sixty-five".