287070374413 has 2 divisors, whose sum is σ = 287070374414. Its totient is φ = 287070374412.

The previous prime is 287070374389. The next prime is 287070374431. The reversal of 287070374413 is 314473070782.

Together with next prime (287070374431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199310459364 + 87759915049 = 446442^2 + 296243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-287070374413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287070374443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143535187206 + 143535187207.

It is an arithmetic number, because the mean of its divisors is an integer number (143535187207).

Almost surely, 2^287070374413 is an apocalyptic number.

It is an amenable number.

287070374413 is a deficient number, since it is larger than the sum of its proper divisors (1).

287070374413 is an equidigital number, since it uses as much as digits as its factorization.

287070374413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 287070374413 in words is "two hundred eighty-seven billion, seventy million, three hundred seventy-four thousand, four hundred thirteen".