472026772093 has 4 divisors (see below), whose sum is σ = 472070860380. Its totient is φ = 471982683808.

The previous prime is 472026772003. The next prime is 472026772103. The reversal of 472026772093 is 390277620274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 297480794724 + 174545977369 = 545418^2 + 417787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472026772093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472026772003) 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, 22028080 + ... + 22049497.

It is an arithmetic number, because the mean of its divisors is an integer number (118017715095).

Almost surely, 2^472026772093 is an apocalyptic number.

It is an amenable number.

472026772093 is a deficient number, since it is larger than the sum of its proper divisors (44088287).

472026772093 is a wasteful number, since it uses less digits than its factorization.

472026772093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44088286.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 472026772093 in words is "four hundred seventy-two billion, twenty-six million, seven hundred seventy-two thousand, ninety-three".