472985494547 has 2 divisors, whose sum is σ = 472985494548. Its totient is φ = 472985494546.

The previous prime is 472985494529. The next prime is 472985494571. The reversal of 472985494547 is 745494589274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472985494547 - 2⁶ = 472985494483 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (472985490547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236492747273 + 236492747274.

It is an arithmetic number, because the mean of its divisors is an integer number (236492747274).

Almost surely, 2^472985494547 is an apocalyptic number.

472985494547 is a deficient number, since it is larger than the sum of its proper divisors (1).

472985494547 is an equidigital number, since it uses as much as digits as its factorization.

472985494547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 406425600, while the sum is 68.

The spelling of 472985494547 in words is "four hundred seventy-two billion, nine hundred eighty-five million, four hundred ninety-four thousand, five hundred forty-seven".