810746283481 has 2 divisors, whose sum is σ = 810746283482. Its totient is φ = 810746283480.

The previous prime is 810746283409. The next prime is 810746283497. The reversal of 810746283481 is 184382647018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639014779456 + 171731504025 = 799384^2 + 414405^2 .

It is a cyclic number.

It is not a de Polignac number, because 810746283481 - 2¹³ = 810746275289 is a prime.

It is a super-2 number, since 2×810746283481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (810746283401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405373141740 + 405373141741.

It is an arithmetic number, because the mean of its divisors is an integer number (405373141741).

Almost surely, 2^810746283481 is an apocalyptic number.

It is an amenable number.

810746283481 is a deficient number, since it is larger than the sum of its proper divisors (1).

810746283481 is an equidigital number, since it uses as much as digits as its factorization.

810746283481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 810746283481 in words is "eight hundred ten billion, seven hundred forty-six million, two hundred eighty-three thousand, four hundred eighty-one".