1019028280297 has 2 divisors, whose sum is σ = 1019028280298. Its totient is φ = 1019028280296.

The previous prime is 1019028280183. The next prime is 1019028280337. The reversal of 1019028280297 is 7920828209101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847999715161 + 171028565136 = 920869^2 + 413556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1019028280297 - 2⁷ = 1019028280169 is a prime.

It is a super-2 number, since 2×1019028280297² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1019028280297.

It is not a weakly prime, because it can be changed into another prime (1019028280397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509514140148 + 509514140149.

It is an arithmetic number, because the mean of its divisors is an integer number (509514140149).

Almost surely, 2^{1019028280297} is an apocalyptic number.

It is an amenable number.

1019028280297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1019028280297 is an equidigital number, since it uses as much as digits as its factorization.

1019028280297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 1019028280297 in words is "one trillion, nineteen billion, twenty-eight million, two hundred eighty thousand, two hundred ninety-seven".