1028492109319 has 2 divisors, whose sum is σ = 1028492109320. Its totient is φ = 1028492109318.

The previous prime is 1028492109301. The next prime is 1028492109349. The reversal of 1028492109319 is 9139012948201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028492109319 - 2⁷ = 1028492109191 is a prime.

It is a super-2 number, since 2×1028492109319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028492109349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514246054659 + 514246054660.

It is an arithmetic number, because the mean of its divisors is an integer number (514246054660).

Almost surely, 2^{1028492109319} is an apocalyptic number.

1028492109319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028492109319 is an equidigital number, since it uses as much as digits as its factorization.

1028492109319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 1028492109319 in words is "one trillion, twenty-eight billion, four hundred ninety-two million, one hundred nine thousand, three hundred nineteen".