287978483483 has 2 divisors, whose sum is σ = 287978483484. Its totient is φ = 287978483482.

The previous prime is 287978483477. The next prime is 287978483537. The reversal of 287978483483 is 384384879782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 287978483483 - 2²⁴ = 287961706267 is a prime.

It is a super-2 number, since 2×287978483483² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (287978483473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143989241741 + 143989241742.

It is an arithmetic number, because the mean of its divisors is an integer number (143989241742).

Almost surely, 2^287978483483 is an apocalyptic number.

287978483483 is a deficient number, since it is larger than the sum of its proper divisors (1).

287978483483 is an equidigital number, since it uses as much as digits as its factorization.

287978483483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 520224768, while the sum is 71.

The spelling of 287978483483 in words is "two hundred eighty-seven billion, nine hundred seventy-eight million, four hundred eighty-three thousand, four hundred eighty-three".