280589990339 has 2 divisors, whose sum is σ = 280589990340. Its totient is φ = 280589990338.

The previous prime is 280589990257. The next prime is 280589990347. The reversal of 280589990339 is 933099985082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 280589990339 - 2¹⁶ = 280589924803 is a prime.

It is a super-2 number, since 2×280589990339² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (280589990939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140294995169 + 140294995170.

It is an arithmetic number, because the mean of its divisors is an integer number (140294995170).

Almost surely, 2^280589990339 is an apocalyptic number.

280589990339 is a deficient number, since it is larger than the sum of its proper divisors (1).

280589990339 is an equidigital number, since it uses as much as digits as its factorization.

280589990339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37791360, while the sum is 65.

The spelling of 280589990339 in words is "two hundred eighty billion, five hundred eighty-nine million, nine hundred ninety thousand, three hundred thirty-nine".