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472231666463 is a prime number
BaseRepresentation
bin1101101111100110011…
…00110110001100011111
31200010220122012012201212
412313303030312030133
530214112301311323
61000535031255035
746055224635614
oct6676314661437
91603818165655
10472231666463
111722aa512517
127763151a47b
13356ba22399b
1418bdb33a50b
15c43cdcdb78
hex6df333631f

472231666463 has 2 divisors, whose sum is σ = 472231666464. Its totient is φ = 472231666462.

The previous prime is 472231666337. The next prime is 472231666493. The reversal of 472231666463 is 364666132274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472231666463 - 212 = 472231662367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472231666493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236115833231 + 236115833232.

It is an arithmetic number, because the mean of its divisors is an integer number (236115833232).

Almost surely, 2472231666463 is an apocalyptic number.

472231666463 is a deficient number, since it is larger than the sum of its proper divisors (1).

472231666463 is an equidigital number, since it uses as much as digits as its factorization.

472231666463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 50.

The spelling of 472231666463 in words is "four hundred seventy-two billion, two hundred thirty-one million, six hundred sixty-six thousand, four hundred sixty-three".