10287944473 has 2 divisors, whose sum is σ = 10287944474. Its totient is φ = 10287944472.

The previous prime is 10287944467. The next prime is 10287944477. The reversal of 10287944473 is 37444978201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5917147929 + 4370796544 = 76923^2 + 66112^2 .

It is a cyclic number.

It is not a de Polignac number, because 10287944473 - 2⁵ = 10287944441 is a prime.

It is not a weakly prime, because it can be changed into another prime (10287944477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5143972236 + 5143972237.

It is an arithmetic number, because the mean of its divisors is an integer number (5143972237).

Almost surely, 2^10287944473 is an apocalyptic number.

It is an amenable number.

10287944473 is a deficient number, since it is larger than the sum of its proper divisors (1).

10287944473 is an equidigital number, since it uses as much as digits as its factorization.

10287944473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 10287944473 in words is "ten billion, two hundred eighty-seven million, nine hundred forty-four thousand, four hundred seventy-three".