472571364457 has 4 divisors (see below), whose sum is σ = 473933241936. Its totient is φ = 471209486980.

The previous prime is 472571364427. The next prime is 472571364493. The reversal of 472571364457 is 754463175274.

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: 754463175274 = 2 ⋅377231587637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472571364457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472571364398 and 472571364407.

It is not an unprimeable number, because it can be changed into a prime (472571364427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680938219 + ... + 680938912.

It is an arithmetic number, because the mean of its divisors is an integer number (118483310484).

Almost surely, 2^472571364457 is an apocalyptic number.

It is an amenable number.

472571364457 is a deficient number, since it is larger than the sum of its proper divisors (1361877479).

472571364457 is a wasteful number, since it uses less digits than its factorization.

472571364457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361877478.

The product of its digits is 19756800, while the sum is 55.

The spelling of 472571364457 in words is "four hundred seventy-two billion, five hundred seventy-one million, three hundred sixty-four thousand, four hundred fifty-seven".