472457814017647 has 2 divisors, whose sum is σ = 472457814017648. Its totient is φ = 472457814017646.

The previous prime is 472457814017603. The next prime is 472457814017669. The reversal of 472457814017647 is 746710418754274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472457814017647 - 2²³ = 472457805629039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472457814017047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236228907008823 + 236228907008824.

It is an arithmetic number, because the mean of its divisors is an integer number (236228907008824).

Almost surely, 2^{472457814017647} is an apocalyptic number.

472457814017647 is a deficient number, since it is larger than the sum of its proper divisors (1).

472457814017647 is an equidigital number, since it uses as much as digits as its factorization.

472457814017647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295034880, while the sum is 67.

The spelling of 472457814017647 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, eight hundred fourteen million, seventeen thousand, six hundred forty-seven".