472455262323617 has 4 divisors (see below), whose sum is σ = 472470809271060. Its totient is φ = 472439715376176.

The previous prime is 472455262323601. The next prime is 472455262323623. The reversal of 472455262323617 is 716323262554274.

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 383715169645201 + 88740092678416 = 19588649^2 + 9420196^2 .

It is a cyclic number.

It is not a de Polignac number, because 472455262323617 - 2⁴ = 472455262323601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472455262323677) 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, 7773428138 + ... + 7773488915.

It is an arithmetic number, because the mean of its divisors is an integer number (118117702317765).

Almost surely, 2^{472455262323617} is an apocalyptic number.

It is an amenable number.

472455262323617 is a deficient number, since it is larger than the sum of its proper divisors (15546947443).

472455262323617 is a wasteful number, since it uses less digits than its factorization.

472455262323617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546947442.

The product of its digits is 101606400, while the sum is 59.

The spelling of 472455262323617 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred sixty-two million, three hundred twenty-three thousand, six hundred seventeen".