287498395741 has 2 divisors, whose sum is σ = 287498395742. Its totient is φ = 287498395740.

The previous prime is 287498395733. The next prime is 287498395813. The reversal of 287498395741 is 147593894782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227556666841 + 59941728900 = 477029^2 + 244830^2 .

It is a cyclic number.

It is not a de Polignac number, because 287498395741 - 2³ = 287498395733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287498395241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143749197870 + 143749197871.

It is an arithmetic number, because the mean of its divisors is an integer number (143749197871).

Almost surely, 2^287498395741 is an apocalyptic number.

It is an amenable number.

287498395741 is a deficient number, since it is larger than the sum of its proper divisors (1).

287498395741 is an equidigital number, since it uses as much as digits as its factorization.

287498395741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 67.

The spelling of 287498395741 in words is "two hundred eighty-seven billion, four hundred ninety-eight million, three hundred ninety-five thousand, seven hundred forty-one".