472457812141493 has 2 divisors, whose sum is σ = 472457812141494. Its totient is φ = 472457812141492.

The previous prime is 472457812141453. The next prime is 472457812141577. The reversal of 472457812141493 is 394141218754274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466376547637009 + 6081264504484 = 21595753^2 + 2466022^2 .

It is a cyclic number.

It is not a de Polignac number, because 472457812141493 - 2¹⁶ = 472457812075957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472457812141433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236228906070746 + 236228906070747.

It is an arithmetic number, because the mean of its divisors is an integer number (236228906070747).

Almost surely, 2^{472457812141493} is an apocalyptic number.

It is an amenable number.

472457812141493 is a deficient number, since it is larger than the sum of its proper divisors (1).

472457812141493 is an equidigital number, since it uses as much as digits as its factorization.

472457812141493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54190080, while the sum is 62.

The spelling of 472457812141493 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, eight hundred twelve million, one hundred forty-one thousand, four hundred ninety-three".