471772627361 has 4 divisors (see below), whose sum is σ = 539168716992. Its totient is φ = 404376537732.

The previous prime is 471772627343. The next prime is 471772627399. The reversal of 471772627361 is 163726277174.

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: 163726277174 = 2 ⋅81863138587.

It is a cyclic number.

It is not a de Polignac number, because 471772627361 - 2⁶ = 471772627297 is a prime.

It is a super-3 number, since 3×471772627361³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471772627061) 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, 33698044805 + ... + 33698044818.

It is an arithmetic number, because the mean of its divisors is an integer number (134792179248).

Almost surely, 2^471772627361 is an apocalyptic number.

It is an amenable number.

471772627361 is a deficient number, since it is larger than the sum of its proper divisors (67396089631).

471772627361 is an equidigital number, since it uses as much as digits as its factorization.

471772627361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67396089630.

The product of its digits is 4148928, while the sum is 53.

The spelling of 471772627361 in words is "four hundred seventy-one billion, seven hundred seventy-two million, six hundred twenty-seven thousand, three hundred sixty-one".