281473786963 has 2 divisors, whose sum is σ = 281473786964. Its totient is φ = 281473786962.

The previous prime is 281473786921. The next prime is 281473787041. The reversal of 281473786963 is 369687374182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 281473786963 - 2¹⁷ = 281473655891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 281473786895 and 281473786904.

It is not a weakly prime, because it can be changed into another prime (281473786063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140736893481 + 140736893482.

It is an arithmetic number, because the mean of its divisors is an integer number (140736893482).

Almost surely, 2^281473786963 is an apocalyptic number.

281473786963 is a deficient number, since it is larger than the sum of its proper divisors (1).

281473786963 is an equidigital number, since it uses as much as digits as its factorization.

281473786963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 64.

The spelling of 281473786963 in words is "two hundred eighty-one billion, four hundred seventy-three million, seven hundred eighty-six thousand, nine hundred sixty-three".